Leetcode Solutions 👨‍💻

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Tag: contest-question

Tag: contest-question

1973 items with this tag.

Jul 01, 2025
3330. Find the Original Typed String I
Jul 01, 2025
3600. Maximize Spanning Tree Stability with Upgrades
Jun 30, 2025
3597. Partition String
Jun 30, 2025
3598. Longest Common Prefix Between Adjacent Strings After Removals
Jun 30, 2025
3599. Partition Array to Minimize XOR
Jun 30, 2025
572. Subtree of Another Tree
Jun 30, 2025
594. Longest Harmonious Subsequence
Jun 29, 2025
1498. Number of Subsequences That Satisfy the Given Sum Condition
Jun 28, 2025
2099. Find Subsequence of Length K With the Largest Sum
Jun 27, 2025
2014. Longest Subsequence Repeated k Times
Jun 26, 2025
2311. Longest Binary Subsequence Less Than or Equal to K
Jun 25, 2025
2040. Kth Smallest Product of Two Sorted Arrays
Jun 24, 2025
2200. Find All K-Distant Indices in an Array
Jun 23, 2025
2081. Sum of k-Mirror Numbers
Jun 22, 2025
2138. Divide a String Into Groups of Size k
Jun 22, 2025
3587. Minimum Adjacent Swaps to Alternate Parity
Jun 22, 2025
3589. Count Prime-Gap Balanced Subarrays
Jun 22, 2025
3591. Check if Any Element Has Prime Frequency
Jun 22, 2025
3592. Inverse Coin Change
Jun 22, 2025
3593. Minimum Increments to Equalize Leaf Paths
Jun 22, 2025
3594. Minimum Time to Transport All Individuals
Jun 21, 2025
3085. Minimum Deletions to Make String K-Special
Jun 21, 2025
3443. Maximum Manhattan Distance After K Changes
Jun 19, 2025
2294. Partition Array Such That Maximum Difference Is K
Jun 18, 2025
2966. Divide Array Into Arrays With Max Difference
Jun 17, 2025
3405. Count the Number of Arrays with K Matching Adjacent Elements
Jun 16, 2025
2016. Maximum Difference Between Increasing Elements
Jun 16, 2025
3585. Find Weighted Median Node in Tree
Jun 15, 2025
1432. Max Difference You Can Get From Changing an Integer
Jun 15, 2025
3582. Generate Tag for Video Caption
Jun 15, 2025
3583. Count Special Triplets
Jun 15, 2025
3584. Maximum Product of First and Last Elements of a Subsequence
Jun 14, 2025
2566. Maximum Difference by Remapping a Digit
Jun 13, 2025
2616. Minimize the Maximum Difference of Pairs
Jun 13, 2025
435. Non-overlapping Intervals
Jun 12, 2025
3423. Maximum Difference Between Adjacent Elements in a Circular Array
Jun 12, 2025
3445. Maximum Difference Between Even and Odd Frequency II
Jun 12, 2025
3578. Count Partitions With Max-Min Difference at Most K
Jun 12, 2025
3579. Minimum Steps to Convert String with Operations
Jun 10, 2025
3442. Maximum Difference Between Even and Odd Frequency I
Jun 09, 2025
3575. Maximum Good Subtree Score
Jun 09, 2025
3576. Transform Array to All Equal Elements
Jun 09, 2025
3577. Count the Number of Computer Unlocking Permutations
Jun 09, 2025
440. K-th Smallest in Lexicographical Order
Jun 08, 2025
3572. Maximize Y‑Sum by Picking a Triplet of Distinct X‑Values
Jun 08, 2025
3573. Best Time to Buy and Sell Stock V
Jun 08, 2025
386. Lexicographical Numbers
Jun 07, 2025
3170. Lexicographically Minimum String After Removing Stars
Jun 06, 2025
2434. Using a Robot to Print the Lexicographically Smallest String
Jun 06, 2025
424. Longest Repeating Character Replacement
Jun 06, 2025
647. Palindromic Substrings
Jun 04, 2025
3403. Find the Lexicographically Largest String From the Box I
Jun 03, 2025
1298. Maximum Candies You Can Get from Boxes
Jun 02, 2025
3372. Maximize the Number of Target Nodes After Connecting Trees I
Jun 02, 2025
3373. Maximize the Number of Target Nodes After Connecting Trees II
Jun 02, 2025
3566. Partition Array into Two Equal Product Subsets
Jun 02, 2025
3567. Minimum Absolute Difference in Sliding Submatrix
Jun 02, 2025
3568. Minimum Moves to Clean the Classroom
Jun 01, 2025
2929. Distribute Candies Among Children II
May 30, 2025
2359. Find Closest Node to Given Two Nodes
May 27, 2025
2894. Divisible and Non-divisible Sums Difference
May 26, 2025
1857. Largest Color Value in a Directed Graph
May 25, 2025
2131. Longest Palindrome by Concatenating Two Letter Words
May 25, 2025
3556. Sum of Largest Prime Substrings
May 25, 2025
3557. Find Maximum Number of Non Intersecting Substrings
May 25, 2025
3558. Number of Ways to Assign Edge Weights I
May 25, 2025
3559. Number of Ways to Assign Edge Weights II
May 25, 2025
3560. Find Minimum Log Transportation Cost
May 25, 2025
3561. Resulting String After Adjacent Removals
May 25, 2025
3562. Maximum Profit from Trading Stocks with Discounts
May 25, 2025
3563. Lexicographically Smallest String After Adjacent Removals
May 24, 2025
2942. Find Words Containing Character
May 23, 2025
3068. Find the Maximum Sum of Node Values
May 22, 2025
3362. Zero Array Transformation III
May 22, 2025
3548. Equal Sum Grid Partition II
May 22, 2025
3550. Smallest Index With Digit Sum Equal to Index
May 22, 2025
3551. Minimum Swaps to Sort by Digit Sum
May 22, 2025
3552. Grid Teleportation Traversal
May 22, 2025
3553. Minimum Weighted Subgraph With the Required Paths II
May 20, 2025
3355. Zero Array Transformation I
May 19, 2025
3024. Type of Triangle
May 18, 2025
1931. Painting a Grid With Three Different Colors
May 17, 2025
3516. Find Closest Person
May 17, 2025
3517. Smallest Palindromic Rearrangement I
May 17, 2025
3519. Count Numbers with Non-Decreasing Digits
May 16, 2025
2900. Longest Unequal Adjacent Groups Subsequence I
May 16, 2025
2901. Longest Unequal Adjacent Groups Subsequence II
May 15, 2025
3522. Calculate Score After Performing Instructions
May 15, 2025
3523. Make Array Non-decreasing
May 15, 2025
3524. Find X Value of Array I
May 15, 2025
3530. Maximum Profit from Valid Topological Order in DAG
May 14, 2025
3337. Total Characters in String After Transformations II
May 14, 2025
3527. Find the Most Common Response
May 14, 2025
3528. Unit Conversion I
May 13, 2025
3335. Total Characters in String After Transformations I
May 13, 2025
3531. Count Covered Buildings
May 13, 2025
3532. Path Existence Queries in a Graph I
May 13, 2025
3533. Concatenated Divisibility
May 12, 2025
2094. Finding 3-Digit Even Numbers
May 12, 2025
3536. Maximum Product of Two Digits
May 12, 2025
3537. Fill a Special Grid
May 12, 2025
3538. Merge Operations for Minimum Travel Time
May 11, 2025
1550. Three Consecutive Odds
May 11, 2025
3541. Find Most Frequent Vowel and Consonant
May 11, 2025
3542. Minimum Operations to Convert All Elements to Zero
May 11, 2025
3543. Maximum Weighted K-Edge Path
May 11, 2025
3544. Subtree Inversion Sum
May 11, 2025
3545. Minimum Deletions for At Most K Distinct Characters
May 11, 2025
3546. Equal Sum Grid Partition I
May 11, 2025
3547. Maximum Sum of Edge Values in a Graph
May 10, 2025
2918. Minimum Equal Sum of Two Arrays After Replacing Zeros
May 09, 2025
3343. Count Number of Balanced Permutations
May 08, 2025
3342. Find Minimum Time to Reach Last Room II
May 07, 2025
3341. Find Minimum Time to Reach Last Room I
May 06, 2025
1920. Build Array from Permutation
May 05, 2025
790. Domino and Tromino Tiling
May 04, 2025
1128. Number of Equivalent Domino Pairs
May 03, 2025
1007. Minimum Domino Rotations For Equal Row
May 02, 2025
838. Push Dominoes
May 01, 2025
2071. Maximum Number of Tasks You Can Assign
Apr 30, 2025
1295. Find Numbers with Even Number of Digits
Apr 29, 2025
2962. Count Subarrays Where Max Element Appears at Least K Times
Apr 28, 2025
2302. Count Subarrays With Score Less Than K
Apr 27, 2025
3392. Count Subarrays of Length Three With a Condition
Apr 26, 2025
2444. Count Subarrays With Fixed Bounds
Apr 25, 2025
2845. Count of Interesting Subarrays
Apr 24, 2025
2799. Count Complete Subarrays in an Array
Apr 23, 2025
1399. Count Largest Group
Apr 22, 2025
2338. Count the Number of Ideal Arrays
Apr 21, 2025
2145. Count the Hidden Sequences
Apr 20, 2025
781. Rabbits in Forest
Apr 19, 2025
2563. Count the Number of Fair Pairs
Apr 17, 2025
2176. Count Equal and Divisible Pairs in an Array
Apr 16, 2025
2537. Count the Number of Good Subarrays
Apr 15, 2025
2179. Count Good Triplets in an Array
Apr 12, 2025
3272. Find the Count of Good Integers
Apr 11, 2025
2843. Count Symmetric Integers
Apr 10, 2025
2999. Count the Number of Powerful Integers
Apr 09, 2025
3375. Minimum Operations to Make Array Values Equal to K
Apr 08, 2025
3396. Minimum Number of Operations to Make Elements in Array Distinct
Apr 05, 2025
1863. Sum of All Subset XOR Totals
Apr 04, 2025
1123. Lowest Common Ancestor of Deepest Leaves
Apr 03, 2025
2874. Maximum Value of an Ordered Triplet II
Apr 02, 2025
2873. Maximum Value of an Ordered Triplet I
Apr 01, 2025
2140. Solving Questions With Brainpower
Mar 31, 2025
2551. Put Marbles in Bags
Mar 29, 2025
2818. Apply Operations to Maximize Score
Mar 28, 2025
2503. Maximum Number of Points From Grid Queries
Mar 27, 2025
2780. Minimum Index of a Valid Split
Mar 26, 2025
2033. Minimum Operations to Make a Uni-Value Grid
Mar 25, 2025
3394. Check if Grid can be Cut into Sections
Mar 24, 2025
3169. Count Days Without Meetings
Mar 23, 2025
1976. Number of Ways to Arrive at Destination
Mar 22, 2025
2685. Count the Number of Complete Components
Mar 21, 2025
2115. Find All Possible Recipes from Given Supplies
Mar 21, 2025
3108. Minimum Cost Walk in Weighted Graph
Mar 19, 2025
3191. Minimum Operations to Make Binary Array Elements Equal to One I
Mar 18, 2025
2401. Longest Nice Subarray
Mar 17, 2025
2206. Divide Array Into Equal Pairs
Mar 16, 2025
2594. Minimum Time to Repair Cars
Mar 16, 2025
3487. Maximum Unique Subarray Sum After Deletion
Mar 16, 2025
3488. Closest Equal Element Queries
Mar 16, 2025
3489. Zero Array Transformation IV
Mar 16, 2025
3490. Count Beautiful Numbers
Mar 15, 2025
2560. House Robber IV
Mar 14, 2025
2226. Maximum Candies Allocated to K Children
Mar 13, 2025
3356. Zero Array Transformation II
Mar 12, 2025
2529. Maximum Count of Positive Integer and Negative Integer
Mar 11, 2025
1358. Number of Substrings Containing All Three Characters
Mar 10, 2025
3306. Count of Substrings Containing Every Vowel and K Consonants II
Mar 09, 2025
3208. Alternating Groups II
Mar 08, 2025
2379. Minimum Recolors to Get K Consecutive Black Blocks
Mar 08, 2025
2965. Find Missing and Repeated Values
Mar 07, 2025
2523. Closest Prime Numbers in Range
Mar 05, 2025
2579. Count Total Number of Colored Cells
Mar 04, 2025
1780. Check if Number is a Sum of Powers of Three
Mar 03, 2025
2161. Partition Array According to Given Pivot
Mar 02, 2025
2570. Merge Two 2D Arrays by Summing Values
Mar 01, 2025
1092. Shortest Common Supersequence
Mar 01, 2025
2460. Apply Operations to an Array
Feb 26, 2025
1749. Maximum Absolute Sum of Any Subarray
Feb 26, 2025
2458. Height of Binary Tree After Subtree Removal Queries
Feb 24, 2025
1261. Find Elements in a Contaminated Binary Tree
Feb 24, 2025
2467. Most Profitable Path in a Tree
Feb 23, 2025
889. Construct Binary Tree from Preorder and Postorder Traversal
Feb 22, 2025
1028. Recover a Tree From Preorder Traversal
Feb 20, 2025
1980. Find Unique Binary String
Feb 19, 2025
1415. The k-th Lexicographical String of All Happy Strings of Length n
Feb 18, 2025
2375. Construct Smallest Number From DI String
Feb 16, 2025
1718. Construct the Lexicographically Largest Valid Sequence
Feb 15, 2025
2698. Find the Punishment Number of an Integer
Feb 14, 2025
1352. Product of the Last K Numbers
Feb 13, 2025
3066. Minimum Operations to Exceed Threshold Value II
Feb 12, 2025
2342. Max Sum of a Pair With Equal Sum of Digits
Feb 11, 2025
1910. Remove All Occurrences of a Substring
Feb 10, 2025
3174. Clear Digits
Feb 09, 2025
2364. Count Number of Bad Pairs
Feb 08, 2025
2349. Design a Number Container System
Feb 08, 2025
3160. Find the Number of Distinct Colors Among the Balls
Feb 06, 2025
1726. Tuple with Same Product
Feb 05, 2025
1790. Check if One String Swap Can Make Strings Equal
Feb 04, 2025
1800. Maximum Ascending Subarray Sum
Feb 03, 2025
3105. Longest Strictly Increasing or Strictly Decreasing Subarray
Feb 02, 2025
1752. Check if Array Is Sorted and Rotated
Feb 01, 2025
3151. Special Array I
Jan 31, 2025
827. Making A Large Island
Jan 30, 2025
2493. Divide Nodes Into the Maximum Number of Groups
Jan 29, 2025
684. Redundant Connection
Jan 28, 2025
2658. Maximum Number of Fish in a Grid
Jan 27, 2025
1462. Course Schedule IV
Jan 26, 2025
2127. Maximum Employees to Be Invited to a Meeting
Jan 25, 2025
2948. Make Lexicographically Smallest Array by Swapping Elements
Jan 24, 2025
802. Find Eventual Safe States
Jan 23, 2025
1267. Count Servers that Communicate
Jan 23, 2025
1368. Minimum Cost to Make at Least One Valid Path in a Grid
Jan 23, 2025
2104. Sum of Subarray Ranges
Jan 23, 2025
2334. Subarray With Elements Greater Than Varying Threshold
Jan 23, 2025
2683. Neighboring Bitwise XOR
Jan 23, 2025
907. Sum of Subarray Minimums
Jan 22, 2025
1765. Map of Highest Peak
Jan 21, 2025
2017. Grid Game
Jan 20, 2025
2661. First Completely Painted Row or Column
Jan 19, 2025
407. Trapping Rain Water II
Jan 16, 2025
2425. Bitwise XOR of All Pairings
Jan 15, 2025
2429. Minimize XOR
Jan 14, 2025
2657. Find the Prefix Common Array of Two Arrays
Jan 13, 2025
2064. Minimized Maximum of Products Distributed to Any Store
Jan 13, 2025
2070. Most Beautiful Item for Each Query
Jan 13, 2025
2601. Prime Subtraction Operation
Jan 13, 2025
3097. Shortest Subarray With OR at Least K II
Jan 13, 2025
3223. Minimum Length of String After Operations
Jan 12, 2025
2116. Check if a Parentheses String Can Be Valid
Jan 11, 2025
1400. Construct K Palindrome Strings
Jan 10, 2025
916. Word Subsets
Jan 09, 2025
2185. Counting Words With a Given Prefix
Jan 08, 2025
2275. Largest Combination With Bitwise AND Greater Than Zero
Jan 08, 2025
3011. Find if Array Can Be Sorted
Jan 08, 2025
3042. Count Prefix and Suffix Pairs I
Jan 08, 2025
3163. String Compression III
Jan 08, 2025
796. Rotate String
Jan 07, 2025
1408. String Matching in an Array
Jan 06, 2025
1106. Parsing A Boolean Expression
Jan 06, 2025
1671. Minimum Number of Removals to Make Mountain Array
Jan 06, 2025
1769. Minimum Number of Operations to Move All Balls to Each Box
Jan 06, 2025
1957. Delete Characters to Make Fancy String
Jan 06, 2025
2463. Minimum Total Distance Traveled
Jan 06, 2025
2490. Circular Sentence
Jan 06, 2025
2684. Maximum Number of Moves in a Grid
Jan 05, 2025
1233. Remove Sub-Folders from the Filesystem
Jan 05, 2025
1277. Count Square Submatrices with All Ones
Jan 05, 2025
1405. Longest Happy String
Jan 05, 2025
1545. Find Kth Bit in Nth Binary String
Jan 05, 2025
1593. Split a String Into the Max Number of Unique Substrings
Jan 05, 2025
1930. Unique Length-3 Palindromic Subsequences
Jan 05, 2025
2044. Count Number of Maximum Bitwise-OR Subsets
Jan 05, 2025
2381. Shifting Letters II
Jan 05, 2025
2501. Longest Square Streak in an Array
Jan 05, 2025
2530. Maximal Score After Applying K Operations
Jan 05, 2025
2583. Kth Largest Sum in a Binary Tree
Jan 05, 2025
2641. Cousins in Binary Tree II
Jan 05, 2025
632. Smallest Range Covering Elements from K Lists
Jan 05, 2025
951. Flip Equivalent Binary Trees
Jan 03, 2025
2270. Number of Ways to Split Array
Jan 02, 2025
2559. Count Vowel Strings in Ranges
Jan 01, 2025
1310. XOR Queries of a Subarray
Jan 01, 2025
1331. Rank Transform of an Array
Jan 01, 2025
1367. Linked List in Binary Tree
Jan 01, 2025
1371. Find the Longest Substring Containing Vowels in Even Counts
Jan 01, 2025
1381. Design a Stack With Increment Operation
Jan 01, 2025
1422. Maximum Score After Splitting a String
Jan 01, 2025
1497. Check If Array Pairs Are Divisible by k
Jan 01, 2025
1684. Count the Number of Consistent Strings
Jan 01, 2025
1942. The Number of the Smallest Unoccupied Chair
Jan 01, 2025
2220. Minimum Bit Flips to Convert Number
Jan 01, 2025
2326. Spiral Matrix IV
Jan 01, 2025
2406. Divide Intervals Into Minimum Number of Groups
Jan 01, 2025
2416. Sum of Prefix Scores of Strings
Jan 01, 2025
2419. Longest Subarray With Maximum Bitwise AND
Jan 01, 2025
2491. Divide Players Into Teams of Equal Skill
Jan 01, 2025
2707. Extra Characters in a String
Jan 01, 2025
2807. Insert Greatest Common Divisors in Linked List
Jan 01, 2025
567. Permutation in String
Jan 01, 2025
725. Split Linked List in Parts
Jan 01, 2025
729. My Calendar I
Jan 01, 2025
731. My Calendar II
Jan 01, 2025
884. Uncommon Words from Two Sentences
Jan 01, 2025
962. Maximum Width Ramp
Dec 31, 2024
1894. Find the Student that Will Replace the Chalk
Dec 31, 2024
1945. Sum of Digits of String After Convert
Dec 31, 2024
2022. Convert 1D Array Into 2D Array
Dec 31, 2024
2028. Find Missing Observations
Dec 31, 2024
3217. Delete Nodes From Linked List Present in Array
Dec 31, 2024
983. Minimum Cost For Tickets
Dec 30, 2024
1639. Number of Ways to Form a Target String Given a Dictionary
Dec 30, 2024
2466. Count Ways To Build Good Strings
Dec 30, 2024
689. Maximum Sum of 3 Non-Overlapping Subarrays
Dec 27, 2024
1014. Best Sightseeing Pair
Dec 26, 2024
1514. Path with Maximum Probability
Dec 26, 2024
1905. Count Sub Islands
Dec 26, 2024
2699. Modify Graph Edge Weights
Dec 26, 2024
476. Number Complement
Dec 26, 2024
494. Target Sum
Dec 26, 2024
650. 2 Keys Keyboard
Dec 26, 2024
947. Most Stones Removed with Same Row or Column
Dec 25, 2024
3203. Find Minimum Diameter After Merging Two Trees
Dec 25, 2024
515. Find Largest Value in Each Tree Row
Dec 23, 2024
2471. Minimum Number of Operations to Sort a Binary Tree by Level
Dec 22, 2024
2940. Find Building Where Alice and Bob Can Meet
Dec 21, 2024
2872. Maximum Number of K-Divisible Components
Dec 20, 2024
2415. Reverse Odd Levels of Binary Tree
Dec 18, 2024
1475. Final Prices With a Special Discount in a Shop
Dec 17, 2024
2182. Construct String With Repeat Limit
Dec 16, 2024
3264. Final Array State After K Multiplication Operations I
Dec 15, 2024
1792. Maximum Average Pass Ratio
Dec 14, 2024
2762. Continuous Subarrays
Dec 13, 2024
2593. Find Score of an Array After Marking All Elements
Dec 12, 2024
2558. Take Gifts From the Richest Pile
Dec 11, 2024
2779. Maximum Beauty of an Array After Applying Operation
Dec 10, 2024
2981. Find Longest Special Substring That Occurs Thrice I
Dec 09, 2024
3152. Special Array II
Dec 08, 2024
2054. Two Best Non-Overlapping Events
Dec 07, 2024
1760. Minimum Limit of Balls in a Bag
Dec 06, 2024
2554. Maximum Number of Integers to Choose From a Range I
Dec 05, 2024
2337. Move Pieces to Obtain a String
Dec 05, 2024
2825. Make String a Subsequence Using Cyclic Increments
Dec 03, 2024
2109. Adding Spaces to a String
Dec 02, 2024
1455. Check If a Word Occurs As a Prefix of Any Word in a Sentence
Dec 01, 2024
1346. Check If N and Its Double Exist
Nov 30, 2024
2097. Valid Arrangement of Pairs
Nov 29, 2024
2577. Minimum Time to Visit a Cell In a Grid
Nov 28, 2024
2290. Minimum Obstacle Removal to Reach Corner
Nov 27, 2024
3243. Shortest Distance After Road Addition Queries I
Nov 26, 2024
2924. Find Champion II
Nov 25, 2024
773. Sliding Puzzle
Nov 24, 2024
1975. Maximum Matrix Sum
Nov 22, 2024
1072. Flip Columns For Maximum Number of Equal Rows
Nov 21, 2024
2257. Count Unguarded Cells in the Grid
Nov 20, 2024
2516. Take K of Each Character From Left and Right
Nov 19, 2024
2461. Maximum Sum of Distinct Subarrays With Length K
Nov 18, 2024
1652. Defuse the Bomb
Nov 17, 2024
862. Shortest Subarray with Sum at Least K
Nov 16, 2024
3254. Find the Power of K-Size Subarrays I
Nov 09, 2024
3133. Minimum Array End
Nov 08, 2024
1829. Maximum XOR for Each Query
Nov 05, 2024
2914. Minimum Number of Changes to Make Binary String Beautiful
Oct 17, 2024
670. Maximum Swap
Oct 15, 2024
2938. Separate Black and White Balls
Oct 09, 2024
921. Minimum Add to Make Parentheses Valid
Oct 08, 2024
1963. Minimum Number of Swaps to Make the String Balanced
Oct 07, 2024
1813. Sentence Similarity III
Oct 07, 2024
2696. Minimum String Length After Removing Substrings
Oct 03, 2024
1590. Make Sum Divisible by P
Sep 24, 2024
3043. Find the Length of the Longest Common Prefix
Sep 16, 2024
539. Minimum Time Difference
Sep 05, 2024
874. Walking Robot Simulation
Aug 24, 2024
564. Find the Closest Palindrome
Aug 24, 2024
592. Fraction Addition and Subtraction
Aug 21, 2024
664. Strange Printer
Aug 20, 2024
1140. Stone Game II
Aug 18, 2024
3256. Maximum Value Sum by Placing Three Rooks I
Aug 18, 2024
3257. Maximum Value Sum by Placing Three Rooks II
Aug 18, 2024
3258. Count Substrings That Satisfy K-Constraint I
Aug 18, 2024
3259. Maximum Energy Boost From Two Drinks
Aug 18, 2024
3260. Find the Largest Palindrome Divisible by K
Aug 17, 2024
1937. Maximum Number of Points with Cost
Aug 17, 2024
3255. Find the Power of K-Size Subarrays II
Aug 16, 2024
624. Maximum Distance in Arrays
Aug 15, 2024
719. Find K-th Smallest Pair Distance
Aug 15, 2024
860. Lemonade Change
Aug 14, 2024
2316. Count Unreachable Pairs of Nodes in an Undirected Graph
Aug 14, 2024
3248. Snake in Matrix
Aug 14, 2024
3249. Count the Number of Good Nodes
Aug 14, 2024
3250. Find the Count of Monotonic Pairs I
Aug 14, 2024
3251. Find the Count of Monotonic Pairs II
Aug 14, 2024
560. Subarray Sum Equals K
Aug 14, 2024
712. Minimum ASCII Delete Sum for Two Strings
Aug 14, 2024
746. Min Cost Climbing Stairs
Aug 14, 2024
931. Minimum Falling Path Sum
Aug 13, 2024
695. Max Area of Island
Aug 13, 2024
733. Flood Fill
Aug 13, 2024
739. Daily Temperatures
Aug 11, 2024
1568. Minimum Number of Days to Disconnect Island
Aug 10, 2024
959. Regions Cut By Slashes
Aug 09, 2024
840. Magic Squares In Grid
Aug 08, 2024
885. Spiral Matrix III
Aug 05, 2024
2053. Kth Distinct String in an Array
Aug 05, 2024
3242. Design Neighbor Sum Service
Aug 05, 2024
3244. Shortest Distance After Road Addition Queries II
Aug 04, 2024
1508. Range Sum of Sorted Subarray Sums
Aug 04, 2024
3238. Find the Number of Winning Players
Aug 04, 2024
3239. Minimum Number of Flips to Make Binary Grid Palindromic I
Aug 04, 2024
3240. Minimum Number of Flips to Make Binary Grid Palindromic II
Aug 03, 2024
1460. Make Two Arrays Equal by Reversing Subarrays
Aug 03, 2024
3232. Find if Digit Game Can Be Won
Aug 03, 2024
3233. Find the Count of Numbers Which Are Not Special
Aug 02, 2024
2134. Minimum Swaps to Group All 1's Together II
Jul 31, 2024
1105. Filling Bookcase Shelves
Jul 30, 2024
1653. Minimum Deletions to Make String Balanced
Jul 29, 2024
1395. Count Number of Teams
Jul 28, 2024
2045. Second Minimum Time to Reach Destination
Jul 21, 2024
3222. Find the Winning Player in Coin Game
Jul 21, 2024
3224. Minimum Array Changes to Make Differences Equal
Jul 21, 2024
3226. Number of Bit Changes to Make Two Integers Equal
Jul 21, 2024
3227. Vowels Game in a String
Jul 21, 2024
3228. Maximum Number of Operations to Move Ones to the End
Jul 21, 2024
3229. Minimum Operations to Make Array Equal to Target
Jul 18, 2024
1530. Number of Good Leaf Nodes Pairs
Jul 16, 2024
2096. Step-By-Step Directions From a Binary Tree Node to Another
Jul 15, 2024
2196. Create Binary Tree From Descriptions
Jul 14, 2024
1598. Crawler Log Folder
Jul 14, 2024
1701. Average Waiting Time
Jul 14, 2024
1823. Find the Winner of the Circular Game
Jul 14, 2024
3171. Find Subarray With Bitwise OR Closest to K
Jul 14, 2024
3216. Lexicographically Smallest String After a Swap
Jul 14, 2024
3218. Minimum Cost for Cutting Cake I
Jul 14, 2024
3219. Minimum Cost for Cutting Cake II
Jul 14, 2024
726. Number of Atoms
Jul 13, 2024
2751. Robot Collisions
Jul 12, 2024
1717. Maximum Score From Removing Substrings
Jul 12, 2024
3212. Count Submatrices With Equal Frequency of X and Y
Jul 12, 2024
3213. Construct String with Minimum Cost
Jul 11, 2024
1190. Reverse Substrings Between Each Pair of Parentheses
Jul 11, 2024
3210. Find the Encrypted String
Jul 11, 2024
3211. Generate Binary Strings Without Adjacent Zeros
Jul 10, 2024
3206. Alternating Groups I
Jul 10, 2024
3207. Maximum Points After Enemy Battles
Jul 10, 2024
3209. Number of Subarrays With AND Value of K
Jul 06, 2024
2582. Pass the Pillow
Jul 05, 2024
2058. Find the Minimum and Maximum Number of Nodes Between Critical Points
Jul 04, 2024
2181. Merge Nodes in Between Zeros
Jul 01, 2024
3201. Find the Maximum Length of Valid Subsequence I
Jul 01, 2024
3202. Find the Maximum Length of Valid Subsequence II
Jun 30, 2024
1579. Remove Max Number of Edges to Keep Graph Fully Traversable
Jun 30, 2024
3200. Maximum Height of a Triangle
Jun 29, 2024
2192. All Ancestors of a Node in a Directed Acyclic Graph
Jun 28, 2024
2285. Maximum Total Importance of Roads
Jun 27, 2024
1791. Find Center of Star Graph
Jun 26, 2024
1382. Balance a Binary Search Tree
Jun 25, 2024
1038. Binary Search Tree to Greater Sum Tree
Jun 24, 2024
995. Minimum Number of K Consecutive Bit Flips
Jun 23, 2024
1438. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit
Jun 23, 2024
3165. Maximum Sum of Subsequence With Non-adjacent Elements
Jun 23, 2024
3190. Find Minimum Operations to Make All Elements Divisible by Three
Jun 23, 2024
3192. Minimum Operations to Make Binary Array Elements Equal to One II
Jun 23, 2024
3193. Count the Number of Inversions
Jun 23, 2024
3194. Minimum Average of Smallest and Largest Elements
Jun 23, 2024
3195. Find the Minimum Area to Cover All Ones I
Jun 23, 2024
3196. Maximize Total Cost of Alternating Subarrays
Jun 23, 2024
3197. Find the Minimum Area to Cover All Ones II
Jun 22, 2024
1052. Grumpy Bookstore Owner
Jun 22, 2024
1248. Count Number of Nice Subarrays
Jun 22, 2024
1482. Minimum Number of Days to Make m Bouquets
Jun 22, 2024
1552. Magnetic Force Between Two Balls
Jun 22, 2024
456. 132 Pattern
Jun 18, 2024
826. Most Profit Assigning Work
Jun 17, 2024
633. Sum of Square Numbers
Jun 16, 2024
3184. Count Pairs That Form a Complete Day I
Jun 16, 2024
3185. Count Pairs That Form a Complete Day II
Jun 16, 2024
3186. Maximum Total Damage With Spell Casting
Jun 16, 2024
3187. Peaks in Array
Jun 16, 2024
502. IPO
Jun 14, 2024
945. Minimum Increment to Make Array Unique
Jun 13, 2024
2037. Minimum Number of Moves to Seat Everyone
Jun 11, 2024
1122. Relative Sort Array
Jun 09, 2024
3175. Find The First Player to win K Games in a Row
Jun 09, 2024
3176. Find the Maximum Length of a Good Subsequence I
Jun 09, 2024
3177. Find the Maximum Length of a Good Subsequence II
Jun 09, 2024
3178. Find the Child Who Has the Ball After K Seconds
Jun 09, 2024
3179. Find the N-th Value After K Seconds
Jun 09, 2024
3180. Maximum Total Reward Using Operations I
Jun 09, 2024
3181. Maximum Total Reward Using Operations II
Jun 09, 2024
974. Subarray Sums Divisible by K
Jun 08, 2024
523. Continuous Subarray Sum
Jun 07, 2024
648. Replace Words
Jun 06, 2024
846. Hand of Straights
Jun 05, 2024
1002. Find Common Characters
Jun 04, 2024
409. Longest Palindrome
Jun 03, 2024
2486. Append Characters to String to Make Subsequence
Jun 02, 2024
3168. Minimum Number of Chairs in a Waiting Room
Jun 01, 2024
3110. Score of a String
May 30, 2024
1442. Count Triplets That Can Form Two Arrays of Equal XOR
May 28, 2024
1208. Get Equal Substrings Within Budget
May 27, 2024
1608. Special Array With X Elements Greater Than or Equal X
May 26, 2024
3161. Block Placement Queries
May 26, 2024
3162. Find the Number of Good Pairs I
May 26, 2024
3164. Find the Number of Good Pairs II
May 26, 2024
552. Student Attendance Record II
May 25, 2024
3158. Find the XOR of Numbers Which Appear Twice
May 25, 2024
3159. Find Occurrences of an Element in an Array
May 24, 2024
1255. Maximum Score Words Formed by Letters
May 23, 2024
2597. The Number of Beautiful Subsets
May 19, 2024
3153. Sum of Digit Differences of All Pairs
May 19, 2024
3154. Find Number of Ways to Reach the K-th Stair
May 18, 2024
979. Distribute Coins in Binary Tree
May 17, 2024
1325. Delete Leaves With a Given Value
May 16, 2024
2331. Evaluate Boolean Binary Tree
May 15, 2024
2812. Find the Safest Path in a Grid
May 14, 2024
1219. Path with Maximum Gold
May 13, 2024
861. Score After Flipping Matrix
May 12, 2024
2373. Largest Local Values in a Matrix
May 12, 2024
3146. Permutation Difference between Two Strings
May 12, 2024
3147. Taking Maximum Energy From the Mystic Dungeon
May 12, 2024
3148. Maximum Difference Score in a Grid
May 12, 2024
3149. Find the Minimum Cost Array Permutation
May 11, 2024
3142. Check if Grid Satisfies Conditions
May 11, 2024
3143. Maximum Points Inside the Square
May 11, 2024
3144. Minimum Substring Partition of Equal Character Frequency
May 11, 2024
786. K-th Smallest Prime Fraction
May 11, 2024
857. Minimum Cost to Hire K Workers
May 09, 2024
3075. Maximize Happiness of Selected Children
May 09, 2024
3138. Minimum Length of Anagram Concatenation
May 08, 2024
506. Relative Ranks
May 07, 2024
2816. Double a Number Represented as a Linked List
May 06, 2024
2448. Minimum Cost to Make Array Equal
May 06, 2024
2487. Remove Nodes From Linked List
May 06, 2024
3139. Minimum Cost to Equalize Array
May 05, 2024
3136. Valid Word
May 05, 2024
3137. Minimum Number of Operations to Make Word K-Periodic
May 04, 2024
881. Boats to Save People
May 03, 2024
2441. Largest Positive Integer That Exists With Its Negative
May 01, 2024
2000. Reverse Prefix of Word
Apr 30, 2024
1915. Number of Wonderful Substrings
Apr 30, 2024
2997. Minimum Number of Operations to Make Array XOR Equal to K
Apr 30, 2024
3130. Find All Possible Stable Binary Arrays II
Apr 28, 2024
3127. Make a Square with the Same Color
Apr 28, 2024
3128. Right Triangles
Apr 28, 2024
3129. Find All Possible Stable Binary Arrays I
Apr 28, 2024
3131. Find the Integer Added to Array I
Apr 28, 2024
3132. Find the Integer Added to Array II
Apr 28, 2024
3134. Find the Median of the Uniqueness Array
Apr 28, 2024
834. Sum of Distances in Tree
Apr 27, 2024
514. Freedom Trail
Apr 26, 2024
1289. Minimum Falling Path Sum II
Apr 25, 2024
2370. Longest Ideal Subsequence
Apr 22, 2024
3122. Minimum Number of Operations to Satisfy Conditions
Apr 22, 2024
752. Open the Lock
Apr 21, 2024
3120. Count the Number of Special Characters I
Apr 21, 2024
3121. Count the Number of Special Characters II
Apr 21, 2024
3123. Find Edges in Shortest Paths
Apr 20, 2024
1992. Find All Groups of Farmland
Apr 18, 2024
463. Island Perimeter
Apr 17, 2024
988. Smallest String Starting From Leaf
Apr 16, 2024
623. Add One Row to Tree
Apr 14, 2024
3111. Minimum Rectangles to Cover Points
Apr 14, 2024
3112. Minimum Time to Visit Disappearing Nodes
Apr 14, 2024
3113. Find the Number of Subarrays Where Boundary Elements Are Maximum
Apr 14, 2024
3114. Latest Time You Can Obtain After Replacing Characters
Apr 14, 2024
3115. Maximum Prime Difference
Apr 14, 2024
3116. Kth Smallest Amount With Single Denomination Combination
Apr 14, 2024
3117. Minimum Sum of Values by Dividing Array
Apr 14, 2024
404. Sum of Left Leaves
Apr 11, 2024
402. Remove K Digits
Apr 10, 2024
1700. Number of Students Unable to Eat Lunch
Apr 10, 2024
2073. Time Needed to Buy Tickets
Apr 10, 2024
950. Reveal Cards In Increasing Order
Apr 07, 2024
3106. Lexicographically Smallest String After Operations With Constraint
Apr 07, 2024
3107. Minimum Operations to Make Median of Array Equal to K
Apr 06, 2024
1249. Minimum Remove to Make Valid Parentheses
Apr 05, 2024
1544. Make The String Great
Apr 04, 2024
1614. Maximum Nesting Depth of the Parentheses
Mar 31, 2024
3096. Minimum Levels to Gain More Points
Mar 31, 2024
3099. Harshad Number
Mar 31, 2024
3100. Water Bottles II
Mar 31, 2024
3101. Count Alternating Subarrays
Mar 31, 2024
3102. Minimize Manhattan Distances
Mar 30, 2024
3095. Shortest Subarray With OR at Least K I
Mar 30, 2024
3098. Find the Sum of Subsequence Powers
Mar 30, 2024
992. Subarrays with K Different Integers
Mar 28, 2024
2958. Length of Longest Subarray With at Most K Frequency
Mar 24, 2024
3090. Maximum Length Substring With Two Occurrences
Mar 24, 2024
3091. Apply Operations to Make Sum of Array Greater Than or Equal to k
Mar 24, 2024
3092. Most Frequent IDs
Mar 24, 2024
3093. Longest Common Suffix Queries
Mar 21, 2024
2911. Minimum Changes to Make K Semi-palindromes
Mar 19, 2024
621. Task Scheduler
Mar 18, 2024
452. Minimum Number of Arrows to Burst Balloons
Mar 17, 2024
1478. Allocate Mailboxes
Mar 17, 2024
3079. Find the Sum of Encrypted Integers
Mar 17, 2024
3080. Mark Elements on Array by Performing Queries
Mar 17, 2024
3081. Replace Question Marks in String to Minimize Its Value
Mar 17, 2024
3082. Find the Sum of the Power of All Subsequences
Mar 17, 2024
3083. Existence of a Substring in a String and Its Reverse
Mar 17, 2024
3084. Count Substrings Starting and Ending with Given Character
Mar 16, 2024
525. Contiguous Array
Mar 14, 2024
930. Binary Subarrays With Sum
Mar 13, 2024
2485. Find the Pivot Integer
Mar 12, 2024
1171. Remove Zero Sum Consecutive Nodes from Linked List
Mar 11, 2024
791. Custom Sort String
Mar 10, 2024
3074. Apple Redistribution into Boxes
Mar 10, 2024
3076. Shortest Uncommon Substring in an Array
Mar 10, 2024
3077. Maximum Strength of K Disjoint Subarrays
Mar 09, 2024
2540. Minimum Common Value
Mar 09, 2024
3072. Distribute Elements Into Two Arrays II
Mar 08, 2024
3005. Count Elements With Maximum Frequency
Mar 05, 2024
1750. Minimum Length of String After Deleting Similar Ends
Mar 05, 2024
948. Bag of Tokens
Mar 03, 2024
3065. Minimum Operations to Exceed Threshold Value I
Mar 03, 2024
3067. Count Pairs of Connectable Servers in a Weighted Tree Network
Mar 03, 2024
3069. Distribute Elements Into Two Arrays I
Mar 03, 2024
3070. Count Submatrices with Top-Left Element and Sum Less Than k
Mar 03, 2024
3071. Minimum Operations to Write the Letter Y on a Grid
Mar 01, 2024
2864. Maximum Odd Binary Number
Feb 29, 2024
1609. Even Odd Tree
Feb 28, 2024
513. Find Bottom Left Tree Value
Feb 27, 2024
543. Diameter of Binary Tree
Feb 25, 2024
2709. Greatest Common Divisor Traversal
Feb 25, 2024
3046. Split the Array
Feb 25, 2024
3047. Find the Largest Area of Square Inside Two Rectangles
Feb 25, 2024
3048. Earliest Second to Mark Indices I
Feb 25, 2024
3049. Earliest Second to Mark Indices II
Feb 24, 2024
2092. Find All People With Secret
Feb 22, 2024
997. Find the Town Judge
Feb 18, 2024
2402. Meeting Rooms III
Feb 18, 2024
3038. Maximum Number of Operations With the Same Score I
Feb 18, 2024
3039. Apply Operations to Make String Empty
Feb 18, 2024
3040. Maximum Number of Operations With the Same Score II
Feb 18, 2024
3041. Maximize Consecutive Elements in an Array After Modification
Feb 18, 2024
3044. Most Frequent Prime
Feb 18, 2024
3045. Count Prefix and Suffix Pairs II
Feb 17, 2024
1642. Furthest Building You Can Reach
Feb 16, 2024
1481. Least Number of Unique Integers after K Removals
Feb 16, 2024
3036. Number of Subarrays That Match a Pattern II
Feb 15, 2024
2971. Find Polygon With the Largest Perimeter
Feb 14, 2024
2149. Rearrange Array Elements by Sign
Feb 13, 2024
2108. Find First Palindromic String in the Array
Feb 13, 2024
3033. Modify the Matrix
Feb 13, 2024
3034. Number of Subarrays That Match a Pattern I
Feb 13, 2024
3035. Maximum Palindromes After Operations
Feb 12, 2024
1463. Cherry Pickup II
Feb 05, 2024
2222. Number of Ways to Select Buildings
Feb 05, 2024
2223. Sum of Scores of Built Strings
Feb 05, 2024
387. First Unique Character in a String
Feb 04, 2024
3025. Find the Number of Ways to Place People I
Feb 04, 2024
3026. Maximum Good Subarray Sum
Feb 04, 2024
3027. Find the Number of Ways to Place People II
Feb 04, 2024
3028. Ant on the Boundary
Feb 04, 2024
3029. Minimum Time to Revert Word to Initial State I
Feb 04, 2024
3030. Find the Grid of Region Average
Feb 04, 2024
3031. Minimum Time to Revert Word to Initial State II
Feb 03, 2024
1043. Partition Array for Maximum Sum
Feb 02, 2024
1291. Sequential Digits
Jan 28, 2024
1074. Number of Submatrices That Sum to Target
Jan 28, 2024
3019. Number of Changing Keys
Jan 28, 2024
3020. Find the Maximum Number of Elements in Subset
Jan 28, 2024
3021. Alice and Bob Playing Flower Game
Jan 28, 2024
3022. Minimize OR of Remaining Elements Using Operations
Jan 27, 2024
629. K Inverse Pairs Array
Jan 26, 2024
576. Out of Boundary Paths
Jan 24, 2024
1457. Pseudo-Palindromic Paths in a Binary Tree
Jan 23, 2024
1239. Maximum Length of a Concatenated String with Unique Characters
Jan 23, 2024
3013. Divide an Array Into Subarrays With Minimum Cost II
Jan 22, 2024
3010. Divide an Array Into Subarrays With Minimum Cost I
Jan 22, 2024
3012. Minimize Length of Array Using Operations
Jan 22, 2024
3014. Minimum Number of Pushes to Type Word I
Jan 22, 2024
3015. Count the Number of Houses at a Certain Distance I
Jan 22, 2024
3016. Minimum Number of Pushes to Type Word II
Jan 22, 2024
645. Set Mismatch
Jan 15, 2024
2225. Find Players With Zero or One Losses
Jan 15, 2024
3007. Maximum Number That Sum of the Prices Is Less Than or Equal to K
Jan 14, 2024
1657. Determine if Two Strings Are Close
Jan 14, 2024
3006. Find Beautiful Indices in the Given Array I
Jan 14, 2024
3008. Find Beautiful Indices in the Given Array II
Jan 13, 2024
1347. Minimum Number of Steps to Make Two Strings Anagram
Jan 12, 2024
1704. Determine if String Halves Are Alike
Jan 11, 2024
1026. Maximum Difference Between Node and Ancestor
Jan 10, 2024
2385. Amount of Time for Binary Tree to Be Infected
Jan 10, 2024
2998. Minimum Number of Operations to Make X and Y Equal
Jan 10, 2024
3001. Minimum Moves to Capture The Queen
Jan 10, 2024
3002. Maximum Size of a Set After Removals
Jan 10, 2024
3003. Maximize the Number of Partitions After Operations
Jan 09, 2024
446. Arithmetic Slices II - Subsequence
Jan 09, 2024
872. Leaf-Similar Trees
Jan 07, 2024
2996. Smallest Missing Integer Greater Than Sequential Prefix Sum
Jan 07, 2024
3000. Maximum Area of Longest Diagonal Rectangle
Jan 06, 2024
1235. Maximum Profit in Job Scheduling
Jan 06, 2024
2125. Number of Laser Beams in a Bank
Jan 06, 2024
2870. Minimum Number of Operations to Make Array Empty
Jan 02, 2024
2610. Convert an Array Into a 2D Array With Conditions
Jan 01, 2024
2982. Find Longest Special Substring That Occurs Thrice II
Jan 01, 2024
455. Assign Cookies
Dec 31, 2023
1624. Largest Substring Between Two Equal Characters
Dec 31, 2023
1897. Redistribute Characters to Make All Strings Equal
Dec 31, 2023
2980. Check if Bitwise OR Has Trailing Zeros
Dec 29, 2023
1335. Minimum Difficulty of a Job Schedule
Dec 28, 2023
1531. String Compression II
Dec 27, 2023
1578. Minimum Time to Make Rope Colorful
Dec 27, 2023
2975. Maximum Square Area by Removing Fences From a Field
Dec 27, 2023
2977. Minimum Cost to Convert String II
Dec 26, 2023
1155. Number of Dice Rolls With Target Sum
Dec 24, 2023
1758. Minimum Changes To Make Alternating Binary String
Dec 24, 2023
2970. Count the Number of Incremovable Subarrays I
Dec 24, 2023
2972. Count the Number of Incremovable Subarrays II
Dec 24, 2023
2973. Find Number of Coins to Place in Tree Nodes
Dec 24, 2023
2974. Minimum Number Game
Dec 24, 2023
2976. Minimum Cost to Convert String I
Dec 23, 2023
1496. Path Crossing
Dec 21, 2023
1637. Widest Vertical Area Between Two Points Containing No Points
Dec 20, 2023
2706. Buy Two Chocolates
Dec 20, 2023
2968. Apply Operations to Maximize Frequency Score
Dec 19, 2023
661. Image Smoother
Dec 18, 2023
1913. Maximum Product Difference Between Two Pairs
Dec 18, 2023
2967. Minimum Cost to Make Array Equalindromic
Dec 17, 2023
2353. Design a Food Rating System
Dec 15, 2023
1436. Destination City
Dec 14, 2023
2482. Difference Between Ones and Zeros in Row and Column
Dec 13, 2023
1582. Special Positions in a Binary Matrix
Dec 12, 2023
1464. Maximum Product of Two Elements in an Array
Dec 11, 2023
1287. Element Appearing More Than 25% In Sorted Array
Dec 10, 2023
2954. Count the Number of Infection Sequences
Dec 10, 2023
2960. Count Tested Devices After Test Operations
Dec 10, 2023
2961. Double Modular Exponentiation
Dec 10, 2023
2963. Count the Number of Good Partitions
Dec 10, 2023
867. Transpose Matrix
Dec 09, 2023
2956. Find Common Elements Between Two Arrays
Dec 09, 2023
2957. Remove Adjacent Almost-Equal Characters
Dec 09, 2023
2959. Number of Possible Sets of Closing Branches
Dec 08, 2023
606. Construct String from Binary Tree
Dec 07, 2023
1903. Largest Odd Number in String
Dec 06, 2023
1716. Calculate Money in Leetcode Bank
Dec 05, 2023
1688. Count of Matches in Tournament
Dec 04, 2023
1798. Maximum Number of Consecutive Values You Can Make
Dec 04, 2023
2264. Largest 3-Same-Digit Number in String
Dec 04, 2023
2951. Find the Peaks
Dec 04, 2023
2952. Minimum Number of Coins to be Added
Dec 04, 2023
2953. Count Complete Substrings
Dec 03, 2023
1160. Find Words That Can Be Formed by Characters
Dec 03, 2023
1266. Minimum Time Visiting All Points
Dec 01, 2023
1611. Minimum One Bit Operations to Make Integers Zero
Nov 29, 2023
2945. Find Maximum Non-decreasing Array Length
Nov 28, 2023
2147. Number of Ways to Divide a Long Corridor
Nov 28, 2023
2949. Count Beautiful Substrings II
Nov 27, 2023
1630. Arithmetic Subarrays
Nov 27, 2023
1727. Largest Submatrix With Rearrangements
Nov 27, 2023
2944. Minimum Number of Coins for Fruits
Nov 27, 2023
2946. Matrix Similarity After Cyclic Shifts
Nov 27, 2023
935. Knight Dialer
Nov 26, 2023
2947. Count Beautiful Substrings I
Nov 25, 2023
1685. Sum of Absolute Differences in a Sorted Array
Nov 25, 2023
2943. Maximize Area of Square Hole in Grid
Nov 24, 2023
1561. Maximum Number of Coins You Can Get
Nov 22, 2023
1424. Diagonal Traverse II
Nov 21, 2023
1814. Count Nice Pairs in an Array
Nov 20, 2023
2391. Minimum Amount of Time to Collect Garbage
Nov 19, 2023
1887. Reduction Operations to Make the Array Elements Equal
Nov 19, 2023
2937. Make Three Strings Equal
Nov 19, 2023
2939. Maximum Xor Product
Nov 18, 2023
1838. Frequency of the Most Frequent Element
Nov 17, 2023
1877. Minimize Maximum Pair Sum in Array
Nov 15, 2023
1846. Maximum Element After Decreasing and Rearranging
Nov 14, 2023
1801. Number of Orders in the Backlog
Nov 14, 2023
1802. Maximum Value at a Given Index in a Bounded Array
Nov 14, 2023
1803. Count Pairs With XOR in a Range
Nov 13, 2023
1707. Maximum XOR With an Element From Array
Nov 13, 2023
2785. Sort Vowels in a String
Nov 13, 2023
2930. Number of Strings Which Can Be Rearranged to Contain Substring
Nov 13, 2023
2935. Maximum Strong Pair XOR II
Nov 12, 2023
2932. Maximum Strong Pair XOR I
Nov 12, 2023
2933. High-Access Employees
Nov 12, 2023
2934. Minimum Operations to Maximize Last Elements in Arrays
Nov 12, 2023
815. Bus Routes
Nov 11, 2023
2642. Design Graph With Shortest Path Calculator
Nov 11, 2023
2928. Distribute Candies Among Children I
Nov 11, 2023
2931. Maximum Spending After Buying Items
Nov 10, 2023
1743. Restore the Array From Adjacent Pairs
Nov 09, 2023
1759. Count Number of Homogenous Substrings
Nov 08, 2023
2849. Determine if a Cell Is Reachable at a Given Time
Nov 07, 2023
1921. Eliminate Maximum Number of Monsters
Nov 06, 2023
1845. Seat Reservation Manager
Nov 06, 2023
2925. Maximum Score After Applying Operations on a Tree
Nov 06, 2023
2926. Maximum Balanced Subsequence Sum
Nov 05, 2023
2923. Find Champion I
Nov 04, 2023
1503. Last Moment Before All Ants Fall Out of a Plank
Nov 03, 2023
1441. Build an Array With Stack Operations
Nov 02, 2023
2265. Count Nodes Equal to Average of Subtree
Nov 01, 2023
2916. Subarrays Distinct Element Sum of Squares II
Nov 01, 2023
501. Find Mode in Binary Search Tree
Oct 31, 2023
2433. Find The Original Array of Prefix Xor
Oct 30, 2023
1356. Sort Integers by The Number of 1 Bits
Oct 30, 2023
2919. Minimum Increment Operations to Make Array Beautiful
Oct 30, 2023
2920. Maximum Points After Collecting Coins From All Nodes
Oct 28, 2023
1220. Count Vowels Permutation
Oct 28, 2023
2913. Subarrays Distinct Element Sum of Squares I
Oct 28, 2023
2915. Length of the Longest Subsequence That Sums to Target
Oct 28, 2023
779. K-th Symbol in Grammar
Oct 26, 2023
823. Binary Trees With Factors
Oct 22, 2023
1793. Maximum Score of a Good Subarray
Oct 22, 2023
2908. Minimum Sum of Mountain Triplets I
Oct 22, 2023
2909. Minimum Sum of Mountain Triplets II
Oct 22, 2023
2910. Minimum Number of Groups to Create a Valid Assignment
Oct 21, 2023
1425. Constrained Subsequence Sum
Oct 20, 2023
2902. Count of Sub-Multisets With Bounded Sum
Oct 20, 2023
2905. Find Indices With Index and Value Difference II
Oct 19, 2023
844. Backspace String Compare
Oct 18, 2023
2050. Parallel Courses III
Oct 18, 2023
2895. Minimum Processing Time
Oct 18, 2023
2896. Apply Operations to Make Two Strings Equal
Oct 18, 2023
2897. Apply Operations on Array to Maximize Sum of Squares
Oct 18, 2023
2899. Last Visited Integers
Oct 18, 2023
2903. Find Indices With Index and Value Difference I
Oct 18, 2023
2904. Shortest and Lexicographically Smallest Beautiful String
Oct 18, 2023
2906. Construct Product Matrix
Oct 17, 2023
1095. Find in Mountain Array
Oct 17, 2023
1269. Number of Ways to Stay in the Same Place After Some Steps
Oct 17, 2023
1420. Build Array Where You Can Find The Maximum Exactly K Comparisons
Oct 17, 2023
1458. Max Dot Product of Two Subsequences
Oct 17, 2023
2009. Minimum Number of Operations to Make Array Continuous
Oct 17, 2023
2251. Number of Flowers in Full Bloom
Oct 17, 2023
2742. Painting the Walls
Oct 17, 2023
2876. Count Visited Nodes in a Directed Graph
Oct 04, 2023
2869. Minimum Operations to Collect Elements
Oct 04, 2023
2871. Split Array Into Maximum Number of Subarrays
Oct 03, 2023
1512. Number of Good Pairs
Oct 03, 2023
1583. Count Unhappy Friends
Oct 03, 2023
1584. Min Cost to Connect All Points
Oct 03, 2023
1585. Check If String Is Transformable With Substring Sort Operations
Oct 02, 2023
2038. Remove Colored Pieces if Both Neighbors are the Same Color
Oct 01, 2023
2875. Minimum Size Subarray in Infinite Array
Oct 01, 2023
557. Reverse Words in a String III
Sep 30, 2023
2866. Beautiful Towers II
Sep 29, 2023
896. Monotonic Array
Sep 27, 2023
2862. Maximum Element-Sum of a Complete Subset of Indices
Sep 27, 2023
2867. Count Valid Paths in a Tree
Sep 27, 2023
880. Decoded String at Index
Sep 25, 2023
389. Find the Difference
Sep 24, 2023
2865. Beautiful Towers I
Sep 24, 2023
799. Champagne Tower
Sep 23, 2023
1048. Longest String Chain
Sep 22, 2023
392. Is Subsequence
Sep 20, 2023
1658. Minimum Operations to Reduce X to Zero
Sep 18, 2023
2289. Steps to Make Array Non-decreasing
Sep 17, 2023
2813. Maximum Elegance of a K-Length Subsequence
Sep 17, 2023
2855. Minimum Right Shifts to Sort the Array
Sep 17, 2023
2856. Minimum Array Length After Pair Removals
Sep 17, 2023
2857. Count Pairs of Points With Distance k
Sep 17, 2023
2858. Minimum Edge Reversals So Every Node Is Reachable
Sep 17, 2023
2859. Sum of Values at Indices With K Set Bits
Sep 17, 2023
2860. Happy Students
Sep 17, 2023
2861. Maximum Number of Alloys
Sep 17, 2023
847. Shortest Path Visiting All Nodes
Sep 16, 2023
1631. Path With Minimum Effort
Sep 12, 2023
1647. Minimum Deletions to Make Character Frequencies Unique
Sep 11, 2023
1282. Group the People Given the Group Size They Belong To
Sep 11, 2023
2848. Points That Intersect With Cars
Sep 10, 2023
1359. Count All Valid Pickup and Delivery Options
Sep 10, 2023
2850. Minimum Moves to Spread Stones Over Grid
Sep 09, 2023
768. Max Chunks To Make Sorted II
Sep 08, 2023
2846. Minimum Edge Weight Equilibrium Queries in a Tree
Sep 07, 2023
2842. Count K-Subsequences of a String With Maximum Beauty
Sep 05, 2023
2836. Maximize Value of Function in a Ball Passing Game
Sep 03, 2023
2839. Check if Strings Can be Made Equal With Operations I
Sep 03, 2023
2840. Check if Strings Can be Made Equal With Operations II
Sep 03, 2023
2841. Maximum Sum of Almost Unique Subarray
Sep 03, 2023
2844. Minimum Operations to Make a Special Number
Aug 31, 2023
1024. Video Stitching
Aug 31, 2023
1326. Minimum Number of Taps to Open to Water a Garden
Aug 30, 2023
2366. Minimum Replacements to Sort the Array
Aug 29, 2023
2483. Minimum Penalty for a Shop
Aug 28, 2023
2809. Minimum Time to Make Array Sum At Most x
Aug 27, 2023
2833. Furthest Point From Origin
Aug 27, 2023
2834. Find the Minimum Possible Sum of a Beautiful Array
Aug 27, 2023
2835. Minimum Operations to Form Subsequence With Target Sum
Aug 27, 2023
403. Frog Jump
Aug 23, 2023
496. Next Greater Element I
Aug 23, 2023
503. Next Greater Element II
Aug 23, 2023
581. Shortest Unsorted Continuous Subarray
Aug 23, 2023
767. Reorganize String
Aug 23, 2023
828. Count Unique Characters of All Substrings of a Given String
Aug 23, 2023
891. Sum of Subsequence Widths
Aug 23, 2023
901. Online Stock Span
Aug 21, 2023
2827. Number of Beautiful Integers in the Range
Aug 21, 2023
459. Repeated Substring Pattern
Aug 20, 2023
1203. Sort Items by Groups Respecting Dependencies
Aug 20, 2023
2828. Check if a String Is an Acronym of Words
Aug 20, 2023
2829. Determine the Minimum Sum of a k-avoiding Array
Aug 20, 2023
2830. Maximize the Profit as the Salesman
Aug 20, 2023
2831. Find the Longest Equal Subarray
Aug 19, 2023
1489. Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree
Aug 19, 2023
2824. Count Pairs Whose Sum is Less than Target
Aug 19, 2023
2826. Sorting Three Groups
Aug 18, 2023
1615. Maximal Network Rank
Aug 17, 2023
542. 01 Matrix
Aug 13, 2023
2369. Check if There is a Valid Partition For The Array
Aug 13, 2023
2815. Max Pair Sum in an Array
Aug 13, 2023
2817. Minimum Absolute Difference Between Elements With Constraint
Aug 12, 2023
2749. Minimum Operations to Make the Integer Zero
Aug 06, 2023
2808. Minimum Seconds to Equalize a Circular Array
Aug 06, 2023
2810. Faulty Keyboard
Aug 06, 2023
2811. Check if it is Possible to Split Array
Aug 06, 2023
920. Number of Music Playlists
Aug 05, 2023
2806. Account Balance After Rounded Purchase
Aug 02, 2023
1946. Largest Number After Mutating Substring
Aug 02, 2023
1947. Maximum Compatibility Score Sum
Aug 02, 2023
1948. Delete Duplicate Folders in System
Aug 01, 2023
2744. Find Maximum Number of String Pairs
Aug 01, 2023
2745. Construct the Longest New String
Aug 01, 2023
2746. Decremental String Concatenation
Aug 01, 2023
2747. Count Zero Request Servers
Aug 01, 2023
2801. Count Stepping Numbers in Range
Jul 31, 2023
1397. Find All Good Strings
Jul 31, 2023
2719. Count of Integers
Jul 31, 2023
902. Numbers At Most N Given Digit Set
Jul 30, 2023
2798. Number of Employees Who Met the Target
Jul 30, 2023
2800. Shortest String That Contains Three Strings
Jul 29, 2023
808. Soup Servings
Jul 28, 2023
486. Predict the Winner
Jul 27, 2023
2141. Maximum Running Time of N Computers
Jul 27, 2023
2392. Build a Matrix With Conditions
Jul 26, 2023
1870. Minimum Speed to Arrive on Time
Jul 26, 2023
1872. Stone Game VIII
Jul 26, 2023
2791. Count Paths That Can Form a Palindrome in a Tree
Jul 25, 2023
852. Peak Index in a Mountain Array
Jul 23, 2023
2786. Visit Array Positions to Maximize Score
Jul 23, 2023
2787. Ways to Express an Integer as Sum of Powers
Jul 23, 2023
2788. Split Strings by Separator
Jul 23, 2023
2789. Largest Element in an Array after Merge Operations
Jul 23, 2023
2790. Maximum Number of Groups With Increasing Length
Jul 23, 2023
894. All Possible Full Binary Trees
Jul 22, 2023
2784. Check if Array is Good
Jul 22, 2023
688. Knight Probability in Chessboard
Jul 21, 2023
673. Number of Longest Increasing Subsequence
Jul 20, 2023
735. Asteroid Collision
Jul 16, 2023
1125. Smallest Sufficient Team
Jul 16, 2023
2778. Sum of Squares of Special Elements
Jul 16, 2023
2781. Length of the Longest Valid Substring
Jul 15, 2023
1751. Maximum Number of Events That Can Be Attended II
Jul 14, 2023
1218. Longest Arithmetic Subsequence of Given Difference
Jul 11, 2023
863. All Nodes Distance K in Binary Tree
Jul 09, 2023
2272. Substring With Largest Variance
Jul 09, 2023
2765. Longest Alternating Subarray
Jul 09, 2023
2766. Relocate Marbles
Jul 09, 2023
2767. Partition String Into Minimum Beautiful Substrings
Jul 09, 2023
2768. Number of Black Blocks
Jul 09, 2023
2769. Find the Maximum Achievable Number
Jul 09, 2023
2770. Maximum Number of Jumps to Reach the Last Index
Jul 09, 2023
2771. Longest Non-decreasing Subarray From Two Arrays
Jul 09, 2023
2772. Apply Operations to Make All Array Elements Equal to Zero
Jul 07, 2023
2024. Maximize the Confusion of an Exam
Jul 06, 2023
1493. Longest Subarray of 1's After Deleting One Element
Jul 03, 2023
859. Buddy Strings
Jul 02, 2023
1601. Maximum Number of Achievable Transfer Requests
Jul 02, 2023
2760. Longest Even Odd Subarray With Threshold
Jul 02, 2023
2761. Prime Pairs With Target Sum
Jul 02, 2023
2763. Sum of Imbalance Numbers of All Subarrays
Jul 01, 2023
2305. Fair Distribution of Cookies
Jul 01, 2023
2532. Time to Cross a Bridge
Jun 30, 2023
1970. Last Day Where You Can Still Cross
Jun 29, 2023
864. Shortest Path to Get All Keys
Jun 27, 2023
2736. Maximum Sum Queries
Jun 26, 2023
2449. Minimum Number of Operations to Make Arrays Similar
Jun 26, 2023
2462. Total Cost to Hire K Workers
Jun 26, 2023
462. Minimum Moves to Equal Array Elements II
Jun 25, 2023
1575. Count All Possible Routes
Jun 25, 2023
2748. Number of Beautiful Pairs
Jun 25, 2023
2750. Ways to Split Array Into Good Subarrays
Jun 24, 2023
956. Tallest Billboard
Jun 23, 2023
1027. Longest Arithmetic Subsequence
Jun 22, 2023
714. Best Time to Buy and Sell Stock with Transaction Fee
Jun 20, 2023
2090. K Radius Subarray Averages
Jun 19, 2023
1732. Find the Highest Altitude
Jun 18, 2023
2328. Number of Increasing Paths in a Grid
Jun 18, 2023
2717. Semi-Ordered Permutation
Jun 18, 2023
2739. Total Distance Traveled
Jun 18, 2023
2740. Find the Value of the Partition
Jun 18, 2023
2741. Special Permutations
Jun 17, 2023
1187. Make Array Strictly Increasing
Jun 16, 2023
1569. Number of Ways to Reorder Array to Get Same BST
Jun 15, 2023
1161. Maximum Level Sum of a Binary Tree
Jun 14, 2023
530. Minimum Absolute Difference in BST
Jun 13, 2023
2352. Equal Row and Column Pairs
Jun 11, 2023
1146. Snapshot Array
Jun 11, 2023
2729. Check if The Number is Fascinating
Jun 11, 2023
2730. Find the Longest Semi-Repetitive Substring
Jun 11, 2023
2731. Movement of Robots
Jun 11, 2023
2732. Find a Good Subset of the Matrix
Jun 11, 2023
2733. Neither Minimum nor Maximum
Jun 11, 2023
2734. Lexicographically Smallest String After Substring Operation
Jun 11, 2023
2735. Collecting Chocolates
Jun 09, 2023
744. Find Smallest Letter Greater Than Target
Jun 08, 2023
1351. Count Negative Numbers in a Sorted Matrix
Jun 07, 2023
1318. Minimum Flips to Make a OR b Equal to c
Jun 06, 2023
1502. Can Make Arithmetic Progression From Sequence
Jun 05, 2023
1232. Check If It Is a Straight Line
Jun 04, 2023
2716. Minimize String Length
Jun 04, 2023
2718. Sum of Matrix After Queries
Jun 04, 2023
547. Number of Provinces
Jun 03, 2023
1376. Time Needed to Inform All Employees
Jun 02, 2023
2101. Detonate the Maximum Bombs
Jun 01, 2023
1091. Shortest Path in Binary Matrix
May 31, 2023
1396. Design Underground System
May 30, 2023
2708. Maximum Strength of a Group
May 29, 2023
1603. Design Parking System
May 28, 2023
1547. Minimum Cost to Cut a Stick
May 28, 2023
2710. Remove Trailing Zeros From a String
May 28, 2023
2711. Difference of Number of Distinct Values on Diagonals
May 28, 2023
2712. Minimum Cost to Make All Characters Equal
May 28, 2023
2713. Maximum Strictly Increasing Cells in a Matrix
May 27, 2023
1406. Stone Game III
May 25, 2023
837. New 21 Game
May 24, 2023
2542. Maximum Subsequence Score
May 21, 2023
2697. Lexicographically Smallest Palindrome
May 21, 2023
934. Shortest Bridge
May 20, 2023
399. Evaluate Division
May 19, 2023
785. Is Graph Bipartite?
May 18, 2023
1557. Minimum Number of Vertices to Reach All Nodes
May 17, 2023
2130. Maximum Twin Sum of a Linked List
May 15, 2023
1721. Swapping Nodes in a Linked List
May 14, 2023
1799. Maximize Score After N Operations
May 14, 2023
2680. Maximum OR
May 14, 2023
2681. Power of Heroes
May 14, 2023
2682. Find the Losers of the Circular Game
May 13, 2023
2678. Number of Senior Citizens
May 13, 2023
2679. Sum in a Matrix
May 11, 2023
1035. Uncrossed Lines
May 07, 2023
1964. Find the Longest Valid Obstacle Course at Each Position
May 07, 2023
2670. Find the Distinct Difference Array
May 07, 2023
2671. Frequency Tracker
May 07, 2023
2672. Number of Adjacent Elements With the Same Color
May 07, 2023
2673. Make Costs of Paths Equal in a Binary Tree
May 05, 2023
1456. Maximum Number of Vowels in a Substring of Given Length
May 05, 2023
2662. Minimum Cost of a Path With Special Roads
May 05, 2023
2663. Lexicographically Smallest Beautiful String
May 04, 2023
649. Dota2 Senate
May 03, 2023
2215. Find the Difference of Two Arrays
May 03, 2023
2659. Make Array Empty
May 02, 2023
1822. Sign of the Product of an Array
May 01, 2023
1491. Average Salary Excluding the Minimum and Maximum Salary
Apr 30, 2023
2660. Determine the Winner of a Bowling Game
Apr 29, 2023
1697. Checking Existence of Edge Length Limited Paths
Apr 29, 2023
2656. Maximum Sum With Exactly K Elements
Apr 28, 2023
839. Similar String Groups
Apr 25, 2023
2336. Smallest Number in Infinite Set
Apr 24, 2023
1046. Last Stone Weight
Apr 23, 2023
1416. Restore The Array
Apr 23, 2023
2651. Calculate Delayed Arrival Time
Apr 23, 2023
2652. Sum Multiples
Apr 23, 2023
2653. Sliding Subarray Beauty
Apr 23, 2023
2654. Minimum Number of Operations to Make All Array Elements Equal to 1
Apr 22, 2023
1312. Minimum Insertion Steps to Make a String Palindrome
Apr 22, 2023
879. Profitable Schemes
Apr 20, 2023
662. Maximum Width of Binary Tree
Apr 19, 2023
1372. Longest ZigZag Path in a Binary Tree
Apr 18, 2023
1768. Merge Strings Alternately
Apr 17, 2023
1431. Kids With the Greatest Number of Candies
Apr 16, 2023
2218. Maximum Value of K Coins From Piles
Apr 16, 2023
2639. Find the Width of Columns of a Grid
Apr 16, 2023
2640. Find the Score of All Prefixes of an Array
Apr 16, 2023
2643. Row With Maximum Ones
Apr 16, 2023
2644. Find the Maximum Divisibility Score
Apr 16, 2023
2645. Minimum Additions to Make Valid String
Apr 16, 2023
2646. Minimize the Total Price of the Trips
Apr 13, 2023
946. Validate Stack Sequences
Apr 12, 2023
2617. Minimum Number of Visited Cells in a Grid
Apr 11, 2023
2390. Removing Stars From a String
Apr 10, 2023
2603. Collect Coins in a Tree
Apr 09, 2023
2614. Prime In Diagonal
Apr 09, 2023
2615. Sum of Distances
Apr 07, 2023
1020. Number of Enclaves
Apr 06, 2023
1254. Number of Closed Islands
Apr 05, 2023
2439. Minimize Maximum of Array
Apr 04, 2023
2405. Optimal Partition of String
Apr 02, 2023
2300. Successful Pairs of Spells and Potions
Apr 02, 2023
2607. Make K-Subarray Sums Equal
Apr 02, 2023
2608. Shortest Cycle in a Graph
Apr 02, 2023
2609. Find the Longest Balanced Substring of a Binary String
Apr 02, 2023
2611. Mice and Cheese
Apr 01, 2023
1444. Number of Ways of Cutting a Pizza
Apr 01, 2023
2605. Form Smallest Number From Two Digit Arrays
Apr 01, 2023
2606. Find the Substring With Maximum Cost
Mar 29, 2023
1402. Reducing Dishes
Mar 26, 2023
2360. Longest Cycle in a Graph
Mar 26, 2023
2600. K Items With the Maximum Sum
Mar 26, 2023
2602. Minimum Operations to Make All Array Elements Equal
Mar 25, 2023
1466. Reorder Routes to Make All Paths Lead to the City Zero
Mar 23, 2023
1319. Number of Operations to Make Network Connected
Mar 22, 2023
2492. Minimum Score of a Path Between Two Cities
Mar 21, 2023
2348. Number of Zero-Filled Subarrays
Mar 20, 2023
605. Can Place Flowers
Mar 19, 2023
2591. Distribute Money to Maximum Children
Mar 19, 2023
2592. Maximize Greatness of an Array
Mar 19, 2023
2595. Number of Even and Odd Bits
Mar 19, 2023
2596. Check Knight Tour Configuration
Mar 19, 2023
2598. Smallest Missing Non-negative Integer After Operations
Mar 18, 2023
1472. Design Browser History
Mar 15, 2023
958. Check Completeness of a Binary Tree
Mar 12, 2023
2586. Count the Number of Vowel Strings in Range
Mar 12, 2023
2587. Rearrange Array to Maximize Prefix Score
Mar 12, 2023
2588. Count the Number of Beautiful Subarrays
Mar 12, 2023
2589. Minimum Time to Complete All Tasks
Mar 08, 2023
875. Koko Eating Bananas
Mar 07, 2023
2187. Minimum Time to Complete Trips
Mar 07, 2023
2581. Count Number of Possible Root Nodes
Mar 06, 2023
1539. Kth Missing Positive Number
Mar 05, 2023
1345. Jump Game IV
Mar 05, 2023
2538. Difference Between Maximum and Minimum Price Sum
Mar 05, 2023
2578. Split With Minimum Sum
Mar 05, 2023
2580. Count Ways to Group Overlapping Ranges
Mar 05, 2023
2584. Split the Array to Make Coprime Products
Mar 05, 2023
2585. Number of Ways to Earn Points
Mar 03, 2023
443. String Compression
Feb 28, 2023
2547. Minimum Cost to Split an Array
Feb 28, 2023
652. Find Duplicate Subtrees
Feb 27, 2023
2569. Handling Sum Queries After Update
Feb 26, 2023
2567. Minimum Score by Changing Two Elements
Feb 26, 2023
2568. Minimum Impossible OR
Feb 26, 2023
2571. Minimum Operations to Reduce an Integer to 0
Feb 26, 2023
2572. Count the Number of Square-Free Subsets
Feb 26, 2023
2574. Left and Right Sum Differences
Feb 26, 2023
2575. Find the Divisibility Array of a String
Feb 26, 2023
2576. Find the Maximum Number of Marked Indices
Feb 24, 2023
1675. Minimize Deviation in Array
Feb 22, 2023
1011. Capacity To Ship Packages Within D Days
Feb 17, 2023
783. Minimum Distance Between BST Nodes
Feb 15, 2023
989. Add to Array-Form of Integer
Feb 13, 2023
1523. Count Odd Numbers in an Interval Range
Feb 13, 2023
2565. Subsequence With the Minimum Score
Feb 12, 2023
2477. Minimum Fuel Cost to Report to the Capital
Feb 12, 2023
2562. Find the Array Concatenation Value
Feb 12, 2023
2564. Substring XOR Queries
Feb 11, 2023
1129. Shortest Path with Alternating Colors
Feb 10, 2023
1162. As Far from Land as Possible
Feb 09, 2023
2306. Naming a Company
Feb 07, 2023
904. Fruit Into Baskets
Feb 06, 2023
1470. Shuffle the Array
Feb 05, 2023
2553. Separate the Digits in an Array
Feb 05, 2023
2555. Maximize Win From Two Segments
Feb 05, 2023
2556. Disconnect Path in a Binary Matrix by at Most One Flip
Feb 05, 2023
2561. Rearranging Fruits
Feb 05, 2023
438. Find All Anagrams in a String
Feb 02, 2023
953. Verifying an Alien Dictionary
Feb 01, 2023
1071. Greatest Common Divisor of Strings
Jan 31, 2023
1626. Best Team With No Conflicts
Jan 30, 2023
2552. Count Increasing Quadruplets
Jan 29, 2023
2549. Count Distinct Numbers on Board
Jan 29, 2023
2550. Count Collisions of Monkeys on a Polygon
Jan 27, 2023
472. Concatenated Words
Jan 24, 2023
909. Snakes and Ladders
Jan 23, 2023
2544. Alternating Digit Sum
Jan 22, 2023
2541. Minimum Operations to Make Array Equal II
Jan 22, 2023
2543. Check if Point Is Reachable
Jan 22, 2023
2545. Sort the Students by Their Kth Score
Jan 22, 2023
2546. Apply Bitwise Operations to Make Strings Equal
Jan 20, 2023
491. Non-decreasing Subsequences
Jan 18, 2023
918. Maximum Sum Circular Subarray
Jan 17, 2023
926. Flip String to Monotone Increasing
Jan 16, 2023
2536. Increment Submatrices by One
Jan 15, 2023
2421. Number of Good Paths
Jan 15, 2023
2535. Difference Between Element Sum and Digit Sum of an Array
Jan 14, 2023
2246. Longest Path With Different Adjacent Characters
Jan 12, 2023
1519. Number of Nodes in the Sub-Tree With the Same Label
Jan 11, 2023
1443. Minimum Time to Collect All Apples in a Tree
Jan 08, 2023
2527. Find Xor-Beauty of Array
Jan 08, 2023
2528. Maximize the Minimum Powered City
Jan 08, 2023
2531. Make Number of Distinct Characters Equal
Jan 07, 2023
2525. Categorize Box According to Criteria
Jan 07, 2023
2526. Find Consecutive Integers from a Data Stream
Jan 06, 2023
1833. Maximum Ice Cream Bars
Jan 04, 2023
2244. Minimum Rounds to Complete All Tasks
Jan 03, 2023
944. Delete Columns to Make Sorted
Jan 02, 2023
520. Detect Capital
Jan 01, 2023
2520. Count the Digits That Divide a Number
Jan 01, 2023
2521. Distinct Prime Factors of Product of Array
Jan 01, 2023
2522. Partition String Into Substrings With Values at Most K
Dec 31, 2022
980. Unique Paths III
Dec 30, 2022
797. All Paths From Source to Target
Dec 29, 2022
1834. Single-Threaded CPU
Dec 28, 2022
1962. Remove Stones to Minimize the Total
Dec 27, 2022
2279. Maximum Bags With Full Capacity of Rocks
Dec 25, 2022
2389. Longest Subsequence With Limited Sum
Dec 25, 2022
2511. Maximum Enemy Forts That Can Be Captured
Dec 25, 2022
2513. Minimize the Maximum of Two Arrays
Dec 25, 2022
2514. Count Anagrams
Dec 25, 2022
2515. Shortest Distance to Target String in a Circular Array
Dec 25, 2022
2517. Maximum Tastiness of Candy Basket
Dec 25, 2022
2518. Number of Great Partitions
Dec 24, 2022
2512. Reward Top K Students
Dec 21, 2022
2508. Add Edges to Make Degrees of All Nodes Even
Dec 21, 2022
886. Possible Bipartition
Dec 20, 2022
841. Keys and Rooms
Dec 18, 2022
2506. Count Pairs Of Similar Strings
Dec 18, 2022
2507. Smallest Value After Replacing With Sum of Prime Factors
Dec 18, 2022
2509. Cycle Length Queries in a Tree
Dec 11, 2022
2498. Frog Jump II
Dec 11, 2022
2499. Minimum Total Cost to Make Arrays Unequal
Dec 11, 2022
2500. Delete Greatest Value in Each Row
Dec 11, 2022
2502. Design Memory Allocator
Dec 10, 2022
1339. Maximum Product of Splitted Binary Tree
Dec 10, 2022
2496. Maximum Value of a String in an Array
Dec 04, 2022
2256. Minimum Average Difference
Dec 01, 2022
843. Guess the Word
Nov 27, 2022
2484. Count Palindromic Subsequences
Nov 27, 2022
2488. Count Subarrays With Median K
Nov 26, 2022
2481. Minimum Cuts to Divide a Circle
Nov 21, 2022
1926. Nearest Exit from Entrance in Maze
Nov 21, 2022
2478. Number of Beautiful Partitions
Nov 20, 2022
2475. Number of Unequal Triplets in Array
Nov 20, 2022
2476. Closest Nodes Queries in a Binary Search Tree
Nov 19, 2022
587. Erect the Fence
Nov 16, 2022
2468. Split Message Based on Limit
Nov 13, 2022
2465. Number of Distinct Averages
Nov 13, 2022
2469. Convert the Temperature
Nov 13, 2022
2470. Number of Subarrays With LCM Equal to K
Nov 13, 2022
2472. Maximum Number of Non-overlapping Palindrome Substrings
Nov 10, 2022
1047. Remove All Adjacent Duplicates In String
Nov 07, 2022
1323. Maximum 69 Number
Nov 06, 2022
899. Orderly Queue
Nov 01, 2022
1706. Where Will the Ball Fall
Oct 31, 2022
766. Toeplitz Matrix
Oct 30, 2022
1293. Shortest Path in a Grid with Obstacles Elimination
Oct 30, 2022
2454. Next Greater Element IV
Oct 30, 2022
2455. Average Value of Even Numbers That Are Divisible by Three
Oct 30, 2022
2456. Most Popular Video Creator
Oct 30, 2022
2457. Minimum Addition to Make Integer Beautiful
Oct 29, 2022
2136. Earliest Possible Day of Full Bloom
Oct 29, 2022
2451. Odd String Difference
Oct 29, 2022
2452. Words Within Two Edits of Dictionary
Oct 29, 2022
2453. Destroy Sequential Targets
Oct 27, 2022
835. Image Overlap
Oct 25, 2022
2440. Create Components With Same Value
Oct 23, 2022
2446. Determine if Two Events Have Conflict
Oct 23, 2022
2447. Number of Subarrays With GCD Equal to K
Oct 17, 2022
1832. Check if the Sentence Is Pangram
Oct 16, 2022
2437. Number of Valid Clock Times
Oct 16, 2022
2442. Count Number of Distinct Integers After Reverse Operations
Oct 16, 2022
2443. Sum of Number and Its Reverse
Oct 15, 2022
2267. Check if There Is a Valid Parentheses String Path
Oct 15, 2022
2438. Range Product Queries of Powers
Oct 14, 2022
2095. Delete the Middle Node of a Linked List
Oct 12, 2022
976. Largest Perimeter Triangle
Oct 10, 2022
1328. Break a Palindrome
Oct 09, 2022
2432. The Employee That Worked on the Longest Task
Oct 09, 2022
2435. Paths in Matrix Whose Sum Is Divisible by K
Oct 09, 2022
653. Two Sum IV - Input is a BST
Oct 06, 2022
981. Time Based Key-Value Store
Oct 03, 2022
2035. Partition Array Into Two Arrays to Minimize Sum Difference
Oct 02, 2022
2427. Number of Common Factors
Oct 02, 2022
2428. Maximum Sum of an Hourglass
Oct 02, 2022
2430. Maximum Deletions on a String
Oct 01, 2022
2423. Remove Letter To Equalize Frequency
Oct 01, 2022
2424. Longest Uploaded Prefix
Oct 01, 2022
2426. Number of Pairs Satisfying Inequality
Sep 29, 2022
658. Find K Closest Elements
Sep 26, 2022
990. Satisfiability of Equality Equations
Sep 25, 2022
2418. Sort the People
Sep 25, 2022
2420. Find All Good Indices
Sep 23, 2022
1680. Concatenation of Consecutive Binary Numbers
Sep 22, 2022
2367. Number of Arithmetic Triplets
Sep 22, 2022
2368. Reachable Nodes With Restrictions
Sep 21, 2022
985. Sum of Even Numbers After Queries
Sep 20, 2022
2411. Smallest Subarrays With Maximum Bitwise OR
Sep 19, 2022
609. Find Duplicate File in System
Sep 18, 2022
2409. Count Days Spent Together
Sep 18, 2022
2410. Maximum Matching of Players With Trainers
Sep 18, 2022
2412. Minimum Money Required Before Transactions
Sep 18, 2022
2413. Smallest Even Multiple
Sep 18, 2022
2414. Length of the Longest Alphabetical Continuous Substring
Sep 16, 2022
1770. Maximum Score from Performing Multiplication Operations
Sep 15, 2022
2007. Find Original Array From Doubled Array
Sep 13, 2022
393. UTF-8 Validation
Sep 11, 2022
1383. Maximum Performance of a Team
Sep 11, 2022
2404. Most Frequent Even Element
Sep 11, 2022
2407. Longest Increasing Subsequence II
Sep 09, 2022
1679. Max Number of K-Sum Pairs
Sep 09, 2022
1996. The Number of Weak Characters in the Game
Sep 06, 2022
1012. Numbers With Repeated Digits
Sep 06, 2022
2376. Count Special Integers
Sep 06, 2022
600. Non-negative Integers without Consecutive Ones
Sep 06, 2022
788. Rotated Digits
Sep 06, 2022
814. Binary Tree Pruning
Sep 05, 2022
2386. Find the K-Sum of an Array
Sep 04, 2022
2397. Maximum Rows Covered by Columns
Sep 04, 2022
2398. Maximum Number of Robots Within Budget
Sep 04, 2022
2399. Check Distances Between Same Letters
Sep 04, 2022
2400. Number of Ways to Reach a Position After Exactly k Steps
Sep 04, 2022
987. Vertical Order Traversal of a Binary Tree
Sep 03, 2022
2395. Find Subarrays With Equal Sum
Sep 03, 2022
2396. Strictly Palindromic Number
Sep 02, 2022
637. Average of Levels in Binary Tree
Sep 01, 2022
1448. Count Good Nodes in Binary Tree
Aug 31, 2022
417. Pacific Atlantic Water Flow
Aug 28, 2022
1329. Sort the Matrix Diagonally
Aug 27, 2022
2380. Time Needed to Rearrange a Binary String
Aug 27, 2022
2382. Maximum Segment Sum After Removals
Aug 27, 2022
2383. Minimum Hours of Training to Win a Competition
Aug 27, 2022
2384. Largest Palindromic Number
Aug 26, 2022
869. Reordered Power of 2
Aug 21, 2022
936. Stamping The Sequence
Aug 20, 2022
871. Minimum Number of Refueling Stops
Aug 19, 2022
659. Split Array into Consecutive Subsequences
Aug 17, 2022
2374. Node With Highest Edge Score
Aug 08, 2022
2363. Merge Similar Items
Aug 08, 2022
2365. Task Scheduler II
Aug 04, 2022
831. Masking Personal Information
Aug 04, 2022
858. Mirror Reflection
Jul 31, 2022
2357. Make Array Zero by Subtracting Equal Amounts
Jul 31, 2022
2358. Maximum Number of Groups Entering a Competition
Jul 29, 2022
890. Find and Replace Pattern
Jul 26, 2022
919. Complete Binary Tree Inserter
Jul 24, 2022
2301. Match Substring After Replacement
Jul 24, 2022
2347. Best Poker Hand
Jul 24, 2022
2350. Shortest Impossible Sequence of Rolls
Jul 24, 2022
2351. First Letter to Appear Twice
Jul 24, 2022
2354. Number of Excellent Pairs
Jul 21, 2022
394. Decode String
Jul 20, 2022
792. Number of Matching Subsequences
Jul 17, 2022
2341. Maximum Number of Pairs in Array
Jul 17, 2022
2343. Query Kth Smallest Trimmed Number
Jul 17, 2022
2344. Minimum Deletions to Make Array Divisible
Jul 12, 2022
473. Matchsticks to Square
Jul 12, 2022
698. Partition to K Equal Sum Subsets
Jul 11, 2022
2333. Minimum Sum of Squared Difference
Jul 11, 2022
2335. Minimum Amount of Time to Fill Cups
Jul 11, 2022
777. Swap Adjacent in LR String
Jul 09, 2022
1696. Jump Game VI
Jul 09, 2022
2332. The Latest Time to Catch a Bus
Jul 08, 2022
1473. Paint House III
Jul 08, 2022
1480. Running Sum of 1d Array
Jul 08, 2022
724. Find Pivot Index
Jul 03, 2022
2325. Decode the Message
Jul 03, 2022
2327. Number of People Aware of a Secret
Jul 02, 2022
1465. Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts
Jul 01, 2022
1710. Maximum Units on a Truck
Jun 29, 2022
2322. Minimum Score After Removals on a Tree
Jun 29, 2022
406. Queue Reconstruction by Height
Jun 28, 2022
994. Rotting Oranges
Jun 27, 2022
1689. Partitioning Into Minimum Number Of Deci-Binary Numbers
Jun 26, 2022
1423. Maximum Points You Can Obtain from Cards
Jun 26, 2022
2315. Count Asterisks
Jun 26, 2022
2317. Maximum XOR After Operations
Jun 26, 2022
2318. Number of Distinct Roll Sequences
Jun 26, 2022
2319. Check if Matrix Is X-Matrix
Jun 26, 2022
2320. Count Number of Ways to Place Houses
Jun 26, 2022
2321. Maximum Score Of Spliced Array
Jun 25, 2022
665. Non-decreasing Array
Jun 24, 2022
1354. Construct Target Array With Multiple Sums
Jun 24, 2022
437. Path Sum III
Jun 23, 2022
630. Course Schedule III
Jun 21, 2022
1648. Sell Diminishing-Valued Colored Balls
Jun 20, 2022
820. Short Encoding of Words
Jun 19, 2022
1268. Search Suggestions System
Jun 19, 2022
2309. Greatest English Letter in Upper and Lower Case
Jun 19, 2022
2310. Sum of Numbers With Units Digit K
Jun 19, 2022
2312. Selling Pieces of Wood
Jun 18, 2022
745. Prefix and Suffix Search
Jun 17, 2022
968. Binary Tree Cameras
Jun 14, 2022
583. Delete Operation for Two Strings
Jun 12, 2022
1695. Maximum Erasure Value
Jun 12, 2022
1723. Find Minimum Time to Finish All Jobs
Jun 12, 2022
2299. Strong Password Checker II
Jun 12, 2022
2303. Calculate Amount Paid in Taxes
Jun 12, 2022
2304. Minimum Path Cost in a Grid
Jun 08, 2022
1332. Remove Palindromic Subsequences
Jun 05, 2022
2293. Min Max Game
Jun 05, 2022
2295. Replace Elements in an Array
Jun 05, 2022
2296. Design a Text Editor
Jun 02, 2022
2269. Find the K-Beauty of a Number
Jun 02, 2022
2271. Maximum White Tiles Covered by a Carpet
Jun 02, 2022
2281. Sum of Total Strength of Wizards
Jun 02, 2022
2286. Booking Concert Tickets in Groups
Jun 02, 2022
2287. Rearrange Characters to Make Target String
Jun 02, 2022
2288. Apply Discount to Prices
May 31, 2022
1461. Check If a String Contains All Binary Codes of Size K
May 28, 2022
2283. Check if Number Has Equal Digit Count and Digit Value
May 28, 2022
2284. Sender With Largest Word Count
May 23, 2022
474. Ones and Zeroes
May 22, 2022
2278. Percentage of Letter in String
May 22, 2022
2280. Minimum Lines to Represent a Line Chart
May 18, 2022
1192. Critical Connections in a Network
May 15, 2022
1302. Deepest Leaves Sum
May 15, 2022
2273. Find Resultant Array After Removing Anagrams
May 15, 2022
2274. Maximum Consecutive Floors Without Special Floors
May 15, 2022
2276. Count Integers in Intervals
May 14, 2022
1385. Find the Distance Value Between Two Arrays
May 14, 2022
1855. Maximum Distance Between a Pair of Values
May 14, 2022
441. Arranging Coins
May 14, 2022
743. Network Delay Time
May 11, 2022
1641. Count Sorted Vowel Strings
May 08, 2022
2266. Count Number of Texts
May 06, 2022
1209. Remove All Adjacent Duplicates in String II
May 02, 2022
2261. K Divisible Elements Subarrays
May 01, 2022
2258. Escape the Spreading Fire
May 01, 2022
2259. Remove Digit From Number to Maximize Result
May 01, 2022
2260. Minimum Consecutive Cards to Pick Up
May 01, 2022
2262. Total Appeal of A String
Apr 30, 2022
2255. Count Prefixes of a Given String
Apr 27, 2022
1202. Smallest String With Swaps
Apr 27, 2022
2249. Count Lattice Points Inside a Circle
Apr 24, 2022
2248. Intersection of Multiple Arrays
Apr 24, 2022
2250. Count Number of Rectangles Containing Each Point
Apr 21, 2022
2242. Maximum Score of a Node Sequence
Apr 20, 2022
1201. Ugly Number III
Apr 20, 2022
1300. Sum of Mutated Array Closest to Target
Apr 20, 2022
1488. Avoid Flood in The City
Apr 20, 2022
436. Find Right Interval
Apr 20, 2022
911. Online Election
Apr 19, 2022
1283. Find the Smallest Divisor Given a Threshold
Apr 19, 2022
1818. Minimum Absolute Sum Difference
Apr 19, 2022
1898. Maximum Number of Removable Characters
Apr 19, 2022
2239. Find Closest Number to Zero
Apr 19, 2022
2240. Number of Ways to Buy Pens and Pencils
Apr 19, 2022
2241. Design an ATM Machine
Apr 19, 2022
2243. Calculate Digit Sum of a String
Apr 19, 2022
2245. Maximum Trailing Zeros in a Cornered Path
Apr 19, 2022
611. Valid Triangle Number
Apr 16, 2022
538. Convert BST to Greater Tree
Apr 15, 2022
669. Trim a Binary Search Tree
Apr 11, 2022
1260. Shift 2D Grid
Apr 10, 2022
2231. Largest Number After Digit Swaps by Parity
Apr 10, 2022
2232. Minimize Result by Adding Parentheses to Expression
Apr 10, 2022
2233. Maximum Product After K Increments
Apr 10, 2022
2234. Maximum Total Beauty of the Gardens
Apr 10, 2022
682. Baseball Game
Apr 05, 2022
2227. Encrypt and Decrypt Strings
Apr 03, 2022
2224. Minimum Number of Operations to Convert Time
Apr 02, 2022
2221. Find Triangular Sum of an Array
Apr 02, 2022
680. Valid Palindrome II
Mar 31, 2022
410. Split Array Largest Sum
Mar 30, 2022
1797. Design Authentication Manager
Mar 27, 2022
1039. Minimum Score Triangulation of Polygon
Mar 27, 2022
2216. Minimum Deletions to Make Array Beautiful
Mar 27, 2022
2217. Find Palindrome With Fixed Length
Mar 26, 2022
1388. Pizza With 3n Slices
Mar 25, 2022
1029. Two City Scheduling
Mar 25, 2022
818. Race Car
Mar 24, 2022
910. Smallest Range II
Mar 23, 2022
991. Broken Calculator
Mar 22, 2022
1663. Smallest String With A Given Numeric Value
Mar 21, 2022
2209. Minimum White Tiles After Covering With Carpets
Mar 21, 2022
2213. Longest Substring of One Repeating Character
Mar 21, 2022
556. Next Greater Element III
Mar 20, 2022
2207. Maximize Number of Subsequences in a String
Mar 20, 2022
2210. Count Hills and Valleys in an Array
Mar 20, 2022
2211. Count Collisions on a Road
Mar 20, 2022
2212. Maximum Points in an Archery Competition
Mar 19, 2022
2208. Minimum Operations to Halve Array Sum
Mar 19, 2022
895. Maximum Frequency Stack
Mar 19, 2022
973. K Closest Points to Origin
Mar 18, 2022
1081. Smallest Subsequence of Distinct Characters
Mar 18, 2022
1886. Determine Whether Matrix Can Be Obtained By Rotation
Mar 17, 2022
856. Score of Parentheses
Mar 13, 2022
2201. Count Artifacts That Can Be Extracted
Mar 13, 2022
2202. Maximize the Topmost Element After K Moves
Mar 13, 2022
2203. Minimum Weighted Subgraph With the Required Paths
Mar 10, 2022
1306. Jump Game III
Mar 10, 2022
1654. Minimum Jumps to Reach Home
Mar 07, 2022
1678. Goal Parser Interpretation
Mar 06, 2022
2190. Most Frequent Number Following Key In an Array
Mar 06, 2022
2191. Sort the Jumbled Numbers
Mar 06, 2022
2194. Cells in a Range on an Excel Sheet
Mar 06, 2022
2195. Append K Integers With Minimal Sum
Mar 06, 2022
2197. Replace Non-Coprime Numbers in Array
Mar 06, 2022
566. Reshape the Matrix
Mar 05, 2022
1588. Sum of All Odd Length Subarrays
Mar 05, 2022
1672. Richest Customer Wealth
Mar 05, 2022
2193. Minimum Number of Moves to Make Palindrome
Mar 05, 2022
932. Beautiful Array
Mar 02, 2022
1779. Find Nearest Point That Has the Same X or Y Coordinate
Mar 01, 2022
1281. Subtract the Product and Sum of Digits of an Integer
Feb 27, 2022
2186. Minimum Number of Steps to Make Two Strings Anagram II
Feb 27, 2022
2188. Minimum Time to Finish the Race
Feb 26, 2022
933. Number of Recent Calls
Feb 25, 2022
937. Reorder Data in Log Files
Feb 25, 2022
939. Minimum Area Rectangle
Feb 25, 2022
940. Distinct Subsequences II
Feb 25, 2022
941. Valid Mountain Array
Feb 25, 2022
942. DI String Match
Feb 25, 2022
943. Find the Shortest Superstring
Feb 24, 2022
952. Largest Component Size by Common Factor
Feb 23, 2022
954. Array of Doubled Pairs
Feb 23, 2022
955. Delete Columns to Make Sorted II
Feb 23, 2022
960. Delete Columns to Make Sorted III
Feb 23, 2022
961. N-Repeated Element in Size 2N Array
Feb 23, 2022
963. Minimum Area Rectangle II
Feb 22, 2022
965. Univalued Binary Tree
Feb 22, 2022
966. Vowel Spellchecker
Feb 22, 2022
969. Pancake Sorting
Feb 22, 2022
970. Powerful Integers
Feb 22, 2022
971. Flip Binary Tree To Match Preorder Traversal
Feb 22, 2022
972. Equal Rational Numbers
Feb 22, 2022
975. Odd Even Jump
Feb 22, 2022
978. Longest Turbulent Subarray
Feb 21, 2022
982. Triples with Bitwise AND Equal To Zero
Feb 21, 2022
984. String Without AAA or BBB
Feb 21, 2022
986. Interval List Intersections
Feb 21, 2022
996. Number of Squareful Arrays
Feb 20, 2022
1001. Grid Illumination
Feb 20, 2022
1288. Remove Covered Intervals
Feb 20, 2022
2178. Maximum Split of Positive Even Integers
Feb 20, 2022
2180. Count Integers With Even Digit Sum
Feb 20, 2022
2183. Count Array Pairs Divisible by K
Feb 20, 2022
654. Maximum Binary Tree
Feb 20, 2022
993. Cousins in Binary Tree
Feb 20, 2022
998. Maximum Binary Tree II
Feb 20, 2022
999. Available Captures for Rook
Feb 19, 2022
1000. Minimum Cost to Merge Stones
Feb 19, 2022
1003. Check If Word Is Valid After Substitutions
Feb 19, 2022
1004. Max Consecutive Ones III
Feb 19, 2022
2177. Find Three Consecutive Integers That Sum to a Given Number
Feb 17, 2022
1005. Maximize Sum Of Array After K Negations
Feb 17, 2022
1006. Clumsy Factorial
Feb 17, 2022
1008. Construct Binary Search Tree from Preorder Traversal
Feb 17, 2022
1009. Complement of Base 10 Integer
Feb 17, 2022
1010. Pairs of Songs With Total Durations Divisible by 60
Feb 15, 2022
2169. Count Operations to Obtain Zero
Feb 15, 2022
2170. Minimum Operations to Make the Array Alternating
Feb 15, 2022
2171. Removing Minimum Number of Magic Beans
Feb 15, 2022
2172. Maximum AND Sum of Array
Feb 09, 2022
532. K-diff Pairs in an Array
Feb 06, 2022
2160. Minimum Sum of Four Digit Number After Splitting Digits
Feb 06, 2022
2162. Minimum Cost to Set Cooking Time
Feb 06, 2022
2163. Minimum Difference in Sums After Removal of Elements
Feb 06, 2022
2164. Sort Even and Odd Indices Independently
Feb 06, 2022
2165. Smallest Value of the Rearranged Number
Feb 06, 2022
2166. Design Bitset
Feb 06, 2022
2167. Minimum Time to Remove All Cars Containing Illegal Goods
Feb 03, 2022
454. 4Sum II
Jan 30, 2022
2154. Keep Multiplying Found Values by Two
Jan 30, 2022
2155. All Divisions With the Highest Score of a Binary Array
Jan 30, 2022
2156. Find Substring With Given Hash Value
Jan 30, 2022
2157. Groups of Strings
Jan 26, 2022
1305. All Elements in Two Binary Search Trees
Jan 23, 2022
2144. Minimum Cost of Buying Candies With Discount
Jan 23, 2022
2146. K Highest Ranked Items Within a Price Range
Jan 23, 2022
2148. Count Elements With Strictly Smaller and Greater Elements
Jan 23, 2022
2150. Find All Lonely Numbers in the Array
Jan 23, 2022
2151. Maximum Good People Based on Statements
Jan 22, 2022
1510. Stone Game IV
Jan 16, 2022
2139. Minimum Moves to Reach Target Score
Jan 16, 2022
849. Maximize Distance to Closest Person
Jan 15, 2022
1013. Partition Array Into Three Parts With Equal Sum
Jan 15, 2022
1015. Smallest Integer Divisible by K
Jan 15, 2022
1016. Binary String With Substrings Representing 1 To N
Jan 15, 2022
1017. Convert to Base -2
Jan 15, 2022
1018. Binary Prefix Divisible By 5
Jan 15, 2022
1019. Next Greater Node In Linked List
Jan 15, 2022
1021. Remove Outermost Parentheses
Jan 15, 2022
1022. Sum of Root To Leaf Binary Numbers
Jan 15, 2022
1023. Camelcase Matching
Jan 14, 2022
1025. Divisor Game
Jan 10, 2022
1030. Matrix Cells in Distance Order
Jan 10, 2022
1031. Maximum Sum of Two Non-Overlapping Subarrays
Jan 10, 2022
1032. Stream of Characters
Jan 10, 2022
1494. Parallel Courses II
Jan 10, 2022
1655. Distribute Repeating Integers
Jan 10, 2022
2129. Capitalize the Title
Jan 10, 2022
2132. Stamping the Grid
Jan 10, 2022
482. License Key Formatting
Jan 09, 2022
1041. Robot Bounded In Circle
Jan 09, 2022
1659. Maximize Grid Happiness
Jan 09, 2022
2133. Check if Every Row and Column Contains All Numbers
Jan 09, 2022
2135. Count Words Obtained After Adding a Letter
Jan 08, 2022
741. Cherry Pickup
Jan 06, 2022
1094. Car Pooling
Jan 06, 2022
1681. Minimum Incompatibility
Jan 05, 2022
854. K-Similar Strings
Jan 04, 2022
1349. Maximum Students Taking Exam
Jan 04, 2022
1879. Minimum XOR Sum of Two Arrays
Jan 02, 2022
1434. Number of Ways to Wear Different Hats to Each Other
Jan 02, 2022
2124. Check if All A's Appears Before All B's
Jan 02, 2022
2126. Destroying Asteroids
Dec 31, 2021
1334. Find the City With the Smallest Number of Neighbors at a Threshold Distance
Dec 31, 2021
1786. Number of Restricted Paths From First to Last Node
Dec 31, 2021
787. Cheapest Flights Within K Stops
Dec 31, 2021
882. Reachable Nodes In Subdivided Graph
Dec 26, 2021
2114. Maximum Number of Words Found in Sentences
Dec 26, 2021
2117. Abbreviating the Product of a Range
Dec 26, 2021
2119. A Number After a Double Reversal
Dec 26, 2021
2120. Execution of All Suffix Instructions Staying in a Grid
Dec 26, 2021
2121. Intervals Between Identical Elements
Dec 26, 2021
2122. Recover the Original Array
Dec 20, 2021
1200. Minimum Absolute Difference
Dec 19, 2021
2110. Number of Smooth Descent Periods of a Stock
Dec 19, 2021
2111. Minimum Operations to Make the Array K-Increasing
Dec 15, 2021
2100. Find Good Days to Rob the Bank
Dec 13, 2021
1446. Consecutive Characters
Dec 13, 2021
2102. Sequentially Ordinal Rank Tracker
Dec 12, 2021
2103. Rings and Rods
Dec 12, 2021
2105. Watering Plants II
Dec 12, 2021
2106. Maximum Fruits Harvested After at Most K Steps
Dec 11, 2021
878. Nth Magical Number
Dec 08, 2021
563. Binary Tree Tilt
Dec 06, 2021
1217. Minimum Cost to Move Chips to The Same Position
Nov 29, 2021
721. Accounts Merge
Nov 28, 2021
2085. Count Common Words With One Occurrence
Nov 28, 2021
2086. Minimum Number of Food Buckets to Feed the Hamsters
Nov 28, 2021
2087. Minimum Cost Homecoming of a Robot in a Grid
Nov 28, 2021
2088. Count Fertile Pyramids in a Land
Nov 28, 2021
2089. Find Target Indices After Sorting Array
Nov 28, 2021
2091. Removing Minimum and Maximum From Array
Nov 22, 2021
2078. Two Furthest Houses With Different Colors
Nov 22, 2021
2079. Watering Plants
Nov 22, 2021
2080. Range Frequency Queries
Nov 19, 2021
461. Hamming Distance
Nov 16, 2021
668. Kth Smallest Number in Multiplication Table
Nov 14, 2021
1286. Iterator for Combination
Nov 14, 2021
2069. Walking Robot Simulation II
Nov 14, 2021
2074. Reverse Nodes in Even Length Groups
Nov 14, 2021
2075. Decode the Slanted Ciphertext
Nov 14, 2021
2076. Process Restricted Friend Requests
Nov 13, 2021
2068. Check Whether Two Strings are Almost Equivalent
Nov 11, 2021
1413. Minimum Value to Get Positive Step by Step Sum
Nov 09, 2021
1178. Number of Valid Words for Each Puzzle
Nov 07, 2021
2062. Count Vowel Substrings of a String
Nov 07, 2021
2063. Vowels of All Substrings
Nov 07, 2021
2065. Maximum Path Quality of a Graph
Nov 03, 2021
1044. Longest Duplicate Substring
Oct 31, 2021
2055. Plates Between Candles
Oct 31, 2021
2057. Smallest Index With Equal Value
Oct 31, 2021
2059. Minimum Operations to Convert Number
Oct 25, 2021
811. Subdomain Visit Count
Oct 24, 2021
2047. Number of Valid Words in a Sentence
Oct 24, 2021
2048. Next Greater Numerically Balanced Number
Oct 24, 2021
2049. Count Nodes With the Highest Score
Oct 17, 2021
2039. The Time When the Network Becomes Idle
Oct 17, 2021
2042. Check if Numbers Are Ascending in a Sentence
Oct 17, 2021
2043. Simple Bank System
Oct 10, 2021
1755. Closest Subsequence Sum
Oct 10, 2021
2032. Two Out of Three
Oct 10, 2021
2034. Stock Price Fluctuation
Oct 03, 2021
2027. Minimum Moves to Convert String
Oct 02, 2021
2023. Number of Pairs of Strings With Concatenation Equal to Target
Sep 30, 2021
2018. Check if Word Can Be Placed In Crossword
Sep 30, 2021
2019. The Score of Students Solving Math Expression
Sep 28, 2021
1314. Matrix Block Sum
Sep 28, 2021
784. Letter Case Permutation
Sep 28, 2021
922. Sort Array By Parity II
Sep 26, 2021
782. Transform to Chessboard
Sep 25, 2021
1033. Moving Stones Until Consecutive
Sep 25, 2021
1034. Coloring A Border
Sep 25, 2021
1036. Escape a Large Maze
Sep 25, 2021
1037. Valid Boomerang
Sep 25, 2021
617. Merge Two Binary Trees
Sep 21, 2021
485. Max Consecutive Ones
Sep 20, 2021
1275. Find Winner on a Tic Tac Toe Game
Sep 20, 2021
480. Sliding Window Median
Sep 19, 2021
2006. Count Number of Pairs With Absolute Difference K
Sep 19, 2021
2008. Maximum Earnings From Taxi
Sep 19, 2021
2011. Final Value of Variable After Performing Operations
Sep 19, 2021
2012. Sum of Beauty in the Array
Sep 19, 2021
2013. Detect Squares
Sep 18, 2021
1541. Minimum Insertions to Balance a Parentheses String
Sep 14, 2021
2002. Maximum Product of the Length of Two Palindromic Subsequences
Sep 14, 2021
917. Reverse Only Letters
Sep 13, 2021
1189. Maximum Number of Balloons
Sep 12, 2021
2001. Number of Pairs of Interchangeable Rectangles
Sep 09, 2021
764. Largest Plus Sign
Sep 08, 2021
848. Shifting Letters
Sep 06, 2021
1629. Slowest Key
Sep 05, 2021
1991. Find the Middle Index in Array
Sep 05, 2021
1993. Operations on Tree
Sep 05, 2021
1995. Count Special Quadruplets
Sep 05, 2021
1997. First Day Where You Have Been in All the Rooms
Sep 01, 2021
565. Array Nesting
Aug 31, 2021
415. Add Strings
Aug 30, 2021
598. Range Addition II
Aug 29, 2021
1984. Minimum Difference Between Highest and Lowest of K Scores
Aug 29, 2021
1985. Find the Kth Largest Integer in the Array
Aug 29, 2021
1986. Minimum Number of Work Sessions to Finish the Tasks
Aug 28, 2021
522. Longest Uncommon Subsequence II
Aug 27, 2021
521. Longest Uncommon Subsequence I
Aug 24, 2021
537. Complex Number Multiplication
Aug 22, 2021
1974. Minimum Time to Type Word Using Special Typewriter
Aug 22, 2021
1979. Find Greatest Common Divisor of Array
Aug 22, 2021
1981. Minimize the Difference Between Target and Chosen Elements
Aug 22, 2021
850. Rectangle Area II
Aug 15, 2021
1967. Number of Strings That Appear as Substrings in Word
Aug 15, 2021
1968. Array With Elements Not Equal to Average of Neighbors
Aug 15, 2021
1969. Minimum Non-Zero Product of the Array Elements
Aug 14, 2021
546. Remove Boxes
Aug 08, 2021
1632. Rank Transform of a Matrix
Aug 08, 2021
1958. Check if Move is Legal
Aug 08, 2021
1961. Check If String Is a Prefix of Array
Aug 01, 2021
1952. Three Divisors
Aug 01, 2021
1953. Maximum Number of Weeks for Which You Can Work
Aug 01, 2021
1954. Minimum Garden Perimeter to Collect Enough Apples
Aug 01, 2021
1955. Count Number of Special Subsequences
Jul 30, 2021
677. Map Sum Pairs
Jul 26, 2021
1943. Describe the Painting
Jul 25, 2021
1944. Number of Visible People in a Queue
Jul 24, 2021
1941. Check if All Characters Have Equal Number of Occurrences
Jul 22, 2021
915. Partition Array into Disjoint Intervals
Jul 19, 2021
1935. Maximum Number of Words You Can Type
Jul 19, 2021
1936. Add Minimum Number of Rungs
Jul 17, 2021
927. Three Equal Parts
Jul 11, 2021
1925. Count Square Sum Triples
Jul 11, 2021
1927. Sum Game
Jul 11, 2021
1929. Concatenation of Array
Jul 10, 2021
639. Decode Ways II
Jul 06, 2021
1922. Count Good Numbers
Jun 29, 2021
1909. Remove One Element to Make the Array Strictly Increasing
Jun 29, 2021
1911. Maximum Alternating Subsequence Sum
Jun 29, 2021
1912. Design Movie Rental System
Jun 27, 2021
1914. Cyclically Rotating a Grid
Jun 22, 2021
1904. The Number of Full Rounds You Have Played
Jun 21, 2021
778. Swim in Rising Water
Jun 20, 2021
1906. Minimum Absolute Difference Queries
Jun 17, 2021
795. Number of Subarrays with Bounded Maximum
Jun 13, 2021
1893. Check if All the Integers in a Range Are Covered
Jun 13, 2021
1895. Largest Magic Square
Jun 13, 2021
1899. Merge Triplets to Form Target Triplet
Jun 11, 2021
1690. Stone Game VII
Jun 06, 2021
1888. Minimum Number of Flips to Make the Binary String Alternating
Jun 06, 2021
1889. Minimum Space Wasted From Packaging
Jun 05, 2021
1042. Flower Planting With No Adjacent
Jun 05, 2021
1053. Previous Permutation With One Swap
Jun 05, 2021
1054. Distant Barcodes
Jun 05, 2021
1880. Check if Word Equals Summation of Two Words
Jun 05, 2021
1881. Maximum Value after Insertion
Jun 05, 2021
1882. Process Tasks Using Servers
May 30, 2021
1073. Adding Two Negabinary Numbers
May 30, 2021
1878. Get Biggest Three Rhombus Sums in a Grid
May 29, 2021
1078. Occurrences After Bigram
May 29, 2021
1080. Insufficient Nodes in Root to Leaf Paths
May 29, 2021
1089. Duplicate Zeros
May 29, 2021
1090. Largest Values From Labels
May 29, 2021
1871. Jump Game VII
May 29, 2021
1876. Substrings of Size Three with Distinct Characters
May 28, 2021
1093. Statistics from a Large Sample
May 23, 2021
1104. Path In Zigzag Labelled Binary Tree
May 23, 2021
1109. Corporate Flight Bookings
May 23, 2021
1110. Delete Nodes And Return Forest
May 23, 2021
1111. Maximum Nesting Depth of Two Valid Parentheses Strings
May 23, 2021
1124. Longest Well-Performing Interval
May 23, 2021
1130. Minimum Cost Tree From Leaf Values
May 23, 2021
1869. Longer Contiguous Segments of Ones than Zeros
May 22, 2021
1138. Alphabet Board Path
May 22, 2021
1139. Largest 1-Bordered Square
May 22, 2021
1144. Decrease Elements To Make Array Zigzag
May 22, 2021
1145. Binary Tree Coloring Game
May 22, 2021
1147. Longest Chunked Palindrome Decomposition
May 16, 2021
1859. Sorting the Sentence
May 16, 2021
1860. Incremental Memory Leak
May 16, 2021
1861. Rotating the Box
May 16, 2021
1862. Sum of Floored Pairs
May 16, 2021
1864. Minimum Number of Swaps to Make the Binary String Alternating
May 16, 2021
1865. Finding Pairs With a Certain Sum
May 16, 2021
1866. Number of Ways to Rearrange Sticks With K Sticks Visible
May 15, 2021
1154. Day of the Year
May 15, 2021
1156. Swap For Longest Repeated Character Substring
May 15, 2021
1163. Last Substring in Lexicographical Order
May 15, 2021
1169. Invalid Transactions
May 15, 2021
1170. Compare Strings by Frequency of the Smallest Character
May 13, 2021
816. Ambiguous Coordinates
May 09, 2021
1854. Maximum Population Year
May 09, 2021
1856. Maximum Subarray Min-Product
May 08, 2021
906. Super Palindromes
May 03, 2021
1175. Prime Arrangements
May 03, 2021
1177. Can Make Palindrome from Substring
May 03, 2021
1184. Distance Between Bus Stops
May 03, 2021
1185. Day of the Week
May 03, 2021
1186. Maximum Subarray Sum with One Deletion
May 03, 2021
1847. Closest Room
May 03, 2021
1848. Minimum Distance to the Target Element
May 03, 2021
1849. Splitting a String Into Descending Consecutive Values
May 03, 2021
1850. Minimum Adjacent Swaps to Reach the Kth Smallest Number
May 03, 2021
1851. Minimum Interval to Include Each Query
May 01, 2021
1844. Replace All Digits with Characters
Apr 25, 2021
1191. K-Concatenation Maximum Sum
Apr 25, 2021
1837. Sum of Digits in Base K
Apr 25, 2021
1839. Longest Substring Of All Vowels in Order
Apr 23, 2021
696. Count Binary Substrings
Apr 22, 2021
554. Brick Wall
Apr 18, 2021
1210. Minimum Moves to Reach Target with Rotations
Apr 18, 2021
1835. Find XOR Sum of All Pairs Bitwise AND
Apr 17, 2021
1827. Minimum Operations to Make the Array Increasing
Apr 17, 2021
1828. Queries on Number of Points Inside a Circle
Apr 15, 2021
1526. Minimum Number of Increments on Subarrays to Form a Target Array
Apr 15, 2021
1824. Minimum Sideway Jumps
Apr 12, 2021
667. Beautiful Arrangement II
Apr 11, 2021
1763. Longest Nice Substring
Apr 11, 2021
1764. Form Array by Concatenating Subarrays of Another Array
Apr 11, 2021
1825. Finding MK Average
Apr 10, 2021
1773. Count Items Matching a Rule
Apr 10, 2021
1774. Closest Dessert Cost
Apr 10, 2021
1775. Equal Sum Arrays With Minimum Number of Operations
Apr 10, 2021
1781. Sum of Beauty of All Substrings
Apr 10, 2021
1784. Check if Binary String Has at Most One Segment of Ones
Apr 10, 2021
1785. Minimum Elements to Add to Form a Given Sum
Apr 06, 2021
1551. Minimum Operations to Make Array Equal
Apr 05, 2021
775. Global and Local Inversions
Apr 04, 2021
1812. Determine Color of a Chessboard Square
Apr 04, 2021
1816. Truncate Sentence
Apr 04, 2021
1817. Finding the Users Active Minutes
Apr 03, 2021
1796. Second Largest Digit in a String
Mar 28, 2021
1805. Number of Different Integers in a String
Mar 28, 2021
1806. Minimum Number of Operations to Reinitialize a Permutation
Mar 28, 2021
1807. Evaluate the Bracket Pairs of a String
Mar 28, 2021
423. Reconstruct Original Digits from English
Mar 24, 2021
870. Advantage Shuffle
Feb 22, 2021
524. Longest Word in Dictionary through Deleting
Feb 14, 2021
1742. Maximum Number of Balls in a Box
Feb 14, 2021
1744. Can You Eat Your Favorite Candy on Your Favorite Day?
Feb 14, 2021
1748. Sum of Unique Elements
Feb 14, 2021
1753. Maximum Score From Removing Stones
Feb 14, 2021
1754. Largest Merge Of Two Strings
Feb 07, 2021
821. Shortest Distance to a Character
Jan 25, 2021
1437. Check If All 1's Are at Least Length K Places Away
Jan 24, 2021
1733. Minimum Number of People to Teach
Jan 24, 2021
1734. Decode XORed Permutation
Jan 24, 2021
1736. Latest Time by Replacing Hidden Digits
Jan 24, 2021
1737. Change Minimum Characters to Satisfy One of Three Conditions
Jan 24, 2021
1738. Find Kth Largest XOR Coordinate Value
Jan 21, 2021
1673. Find the Most Competitive Subsequence
Jan 21, 2021
720. Longest Word in Dictionary
Jan 18, 2021
1725. Number Of Rectangles That Can Form The Largest Square
Jan 15, 2021
1646. Get Maximum in Generated Array
Jan 10, 2021
1649. Create Sorted Array through Instructions
Jan 10, 2021
1720. Decode XORed Array
Jan 10, 2021
1722. Minimize Hamming Distance After Swap Operations
Jan 08, 2021
1221. Split a String in Balanced Strings
Jan 08, 2021
1222. Queens That Can Attack the King
Jan 08, 2021
1662. Check If Two String Arrays are Equivalent
Jan 08, 2021
1664. Ways to Make a Fair Array
Jan 03, 2021
1711. Count Good Meals
Jan 03, 2021
1712. Ways to Split Array Into Three Subarrays
Jan 03, 2021
1713. Minimum Operations to Make a Subsequence
Jan 03, 2021
526. Beautiful Arrangement
Jan 02, 2021
1234. Replace the Substring for Balanced String
Jan 02, 2021
1237. Find Positive Integer Solution for a Given Equation
Jan 02, 2021
1238. Circular Permutation in Binary Representation
Jan 02, 2021
1247. Minimum Swaps to Make Strings Equal
Jan 02, 2021
1250. Check If It Is a Good Array
Jan 02, 2021
1252. Cells with Odd Values in a Matrix
Jan 02, 2021
1253. Reconstruct a 2-Row Binary Matrix
Jan 01, 2021
1640. Check Array Formation Through Concatenation
Dec 31, 2020
1276. Number of Burgers with No Waste of Ingredients
Dec 30, 2020
1292. Maximum Side Length of a Square with Sum Less than or Equal to Threshold
Dec 30, 2020
1702. Maximum Binary String After Change
Dec 30, 2020
1703. Minimum Adjacent Swaps for K Consecutive Ones
Dec 30, 2020
1705. Maximum Number of Eaten Apples
Dec 28, 2020
1311. Get Watched Videos by Your Friends
Dec 28, 2020
1313. Decompress Run-Length Encoded List
Dec 28, 2020
1315. Sum of Nodes with Even-Valued Grandparent
Dec 28, 2020
1317. Convert Integer to the Sum of Two No-Zero Integers
Dec 28, 2020
1324. Print Words Vertically
Dec 28, 2020
754. Reach a Number
Dec 27, 2020
1296. Divide Array in Sets of K Consecutive Numbers
Dec 27, 2020
1297. Maximum Number of Occurrences of a Substring
Dec 27, 2020
1299. Replace Elements with Greatest Element on Right Side
Dec 27, 2020
1304. Find N Unique Integers Sum up to Zero
Dec 26, 2020
1589. Maximum Sum Obtained of Any Permutation
Dec 26, 2020
1604. Alert Using Same Key-Card Three or More Times in a One Hour Period
Dec 26, 2020
1605. Find Valid Matrix Given Row and Column Sums
Dec 25, 2020
1686. Stone Game VI
Dec 25, 2020
498. Diagonal Traverse
Dec 24, 2020
1694. Reformat Phone Number
Dec 22, 2020
908. Smallest Range I
Dec 13, 2020
1290. Convert Binary Number in a Linked List to Integer
Dec 13, 2020
1669. Merge In Between Linked Lists
Dec 13, 2020
876. Middle of the Linked List
Dec 13, 2020
938. Range Sum of BST
Dec 12, 2020
865. Smallest Subtree with all the Deepest Nodes
Dec 04, 2020
1492. The kth Factor of n
Dec 03, 2020
897. Increasing Order Search Tree
Nov 29, 2020
1668. Maximum Repeating Substring
Nov 29, 2020
1670. Design Front Middle Back Queue
Nov 27, 2020
416. Partition Equal Subset Sum
Nov 26, 2020
395. Longest Substring with At Least K Repeating Characters
Nov 23, 2020
1665. Minimum Initial Energy to Finish Tasks
Nov 21, 2020
1656. Design an Ordered Stream
Nov 17, 2020
845. Longest Mountain in Array
Nov 11, 2020
593. Valid Square
Nov 10, 2020
832. Flipping an Image
Nov 07, 2020
1343. Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold
Nov 07, 2020
1344. Angle Between Hands of a Clock
Nov 01, 2020
1638. Count Substrings That Differ by One Character
Oct 31, 2020
1636. Sort Array by Increasing Frequency
Oct 24, 2020
1348. Tweet Counts Per Frequency
Oct 21, 2020
1353. Maximum Number of Events That Can Be Attended
Oct 18, 2020
1625. Lexicographically Smallest String After Applying Operations
Oct 17, 2020
1357. Apply Discount Every n Orders
Oct 17, 2020
1619. Mean of Array After Removing Some Elements
Oct 17, 2020
1620. Coordinate With Maximum Network Quality
Oct 16, 2020
1360. Number of Days Between Two Dates
Oct 16, 2020
1361. Validate Binary Tree Nodes
Oct 16, 2020
1362. Closest Divisors
Oct 16, 2020
1365. How Many Numbers Are Smaller Than the Current Number
Oct 16, 2020
1366. Rank Teams by Votes
Oct 16, 2020
1375. Number of Times Binary String Is Prefix-Aligned
Oct 16, 2020
769. Max Chunks To Make Sorted
Oct 15, 2020
1374. Generate a String With Characters That Have Odd Counts
Oct 15, 2020
1380. Lucky Numbers in a Matrix
Oct 15, 2020
1386. Cinema Seat Allocation
Oct 15, 2020
1387. Sort Integers by The Power Value
Oct 15, 2020
1389. Create Target Array in the Given Order
Oct 15, 2020
1390. Four Divisors
Oct 15, 2020
1401. Circle and Rectangle Overlapping
Oct 14, 2020
1403. Minimum Subsequence in Non-Increasing Order
Oct 14, 2020
1409. Queries on a Permutation With Key
Oct 14, 2020
1410. HTML Entity Parser
Oct 14, 2020
1411. Number of Ways to Paint N × 3 Grid
Oct 13, 2020
1414. Find the Minimum Number of Fibonacci Numbers Whose Sum Is K
Oct 13, 2020
1417. Reformat The String
Oct 13, 2020
1418. Display Table of Food Orders in a Restaurant
Oct 13, 2020
1419. Minimum Number of Frogs Croaking
Oct 13, 2020
1433. Check If a String Can Break Another String
Oct 13, 2020
1447. Simplified Fractions
Oct 13, 2020
1452. People Whose List of Favorite Companies Is Not a Subset of Another List
Oct 12, 2020
1394. Find Lucky Integer in an Array
Oct 12, 2020
1450. Number of Students Doing Homework at a Given Time
Oct 12, 2020
1451. Rearrange Words in a Sentence
Oct 12, 2020
1507. Reformat Date
Oct 12, 2020
1513. Number of Substrings With Only 1s
Oct 12, 2020
1525. Number of Good Ways to Split a String
Oct 12, 2020
1529. Minimum Suffix Flips
Oct 12, 2020
1535. Find the Winner of an Array Game
Oct 12, 2020
1546. Maximum Number of Non-Overlapping Subarrays With Sum Equals Target
Oct 12, 2020
1573. Number of Ways to Split a String
Oct 11, 2020
1616. Split Two Strings to Make Palindrome
Oct 04, 2020
1610. Maximum Number of Visible Points
Sep 28, 2020
713. Subarray Product Less Than K
Sep 27, 2020
1599. Maximum Profit of Operating a Centennial Wheel
Sep 26, 2020
495. Teemo Attacking
Sep 22, 2020
1594. Maximum Non Negative Product in a Matrix
Sep 21, 2020
1592. Rearrange Spaces Between Words
Sep 06, 2020
1572. Matrix Diagonal Sum
Sep 06, 2020
1574. Shortest Subarray to be Removed to Make Array Sorted
Sep 06, 2020
1576. Replace All ?'s to Avoid Consecutive Repeating Characters
Sep 06, 2020
1577. Number of Ways Where Square of Number Is Equal to Product of Two Numbers
Sep 05, 2020
1342. Number of Steps to Reduce a Number to Zero
Sep 04, 2020
763. Partition Labels
Sep 03, 2020
1338. Reduce Array Size to The Half
Sep 01, 2020
1309. Decrypt String from Alphabet to Integer Mapping
Sep 01, 2020
923. 3Sum With Multiplicity
Sep 01, 2020
949. Largest Time for Given Digits
Aug 31, 2020
1404. Number of Steps to Reduce a Number in Binary Representation to One
Aug 30, 2020
1566. Detect Pattern of Length M Repeated K or More Times
Aug 30, 2020
1567. Maximum Length of Subarray With Positive Product
Aug 29, 2020
1370. Increasing Decreasing String
Aug 29, 2020
877. Stone Game
Aug 26, 2020
1524. Number of Sub-arrays With Odd Sum
Aug 23, 2020
1560. Most Visited Sector in a Circular Track
Aug 23, 2020
1562. Find Latest Group of Size M
Aug 22, 2020
1556. Thousand Separator
Aug 21, 2020
905. Sort Array By Parity
Aug 20, 2020
628. Maximum Product of Three Numbers
Aug 20, 2020
830. Positions of Large Groups
Aug 19, 2020
824. Goat Latin
Aug 18, 2020
643. Maximum Average Subarray I
Aug 17, 2020
1486. XOR Operation in an Array
Aug 17, 2020
967. Numbers With Same Consecutive Differences
Aug 16, 2020
1262. Greatest Sum Divisible by Three
Aug 14, 2020
646. Maximum Length of Pair Chain
Aug 14, 2020
740. Delete and Earn
Aug 12, 2020
1528. Shuffle String
Aug 11, 2020
718. Maximum Length of Repeated Subarray
Aug 11, 2020
873. Length of Longest Fibonacci Subsequence
Aug 09, 2020
1540. Can Convert String in K Moves
Aug 05, 2020
957. Prison Cells After N Days
Aug 02, 2020
1534. Count Good Triplets
Jul 19, 2020
1509. Minimum Difference Between Largest and Smallest Value in Three Moves
Jul 19, 2020
1518. Water Bottles
Apr 16, 2020
678. Valid Parenthesis String
Mar 09, 2020
674. Longest Continuous Increasing Subsequence
Mar 09, 2020
747. Largest Number At Least Twice of Others
Mar 09, 2020
914. X of a Kind in a Deck of Cards
Mar 06, 2020
925. Long Pressed Name
Mar 03, 2020
819. Most Common Word
Mar 02, 2020
551. Student Attendance Record I
Feb 22, 2020
1051. Height Checker
Feb 22, 2020
1337. The K Weakest Rows in a Matrix
Feb 22, 2020
561. Array Partition
Oct 10, 2019
1103. Distribute Candies to People
Oct 10, 2019
1137. N-th Tribonacci Number
Oct 09, 2019
1079. Letter Tile Possibilities
Oct 09, 2019
728. Self Dividing Numbers
Oct 09, 2019
977. Squares of a Sorted Array
Oct 08, 2019
1207. Unique Number of Occurrences
Oct 08, 2019
575. Distribute Candies
Oct 08, 2019
657. Robot Return to Origin
Oct 08, 2019
804. Unique Morse Code Words
Oct 08, 2019
929. Unique Email Addresses
Oct 07, 2019
771. Jewels and Stones
Oct 06, 2019
1108. Defanging an IP Address

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