1. Two Sum |
Easy |
C C++ |
3. Longest Substring Without Repeating Characters |
Medium |
C++ |
4. Median of Two Sorted Arrays |
Hard |
C++ |
5. Longest Palindromic Substring |
Medium |
C C++ |
6. Zigzag Conversion |
Medium |
C C++ |
8. String to Integer (atoi) |
Medium |
C++ |
9. Palindrome Number |
Easy |
C++ |
10. Regular Expression Matching |
Hard |
C C++ |
11. Container With Most Water |
Medium |
C++ |
12. Integer to Roman |
Medium |
C C++ |
13. Roman to Integer |
Easy |
C C++ |
15. 3Sum |
Medium |
C++ |
16. 3Sum Closest |
Medium |
C C++ |
17. Letter Combinations of a Phone Number |
Medium |
C++ |
18. 4Sum |
Medium |
C C++ |
19. Remove Nth Node From End of List |
Medium |
C++ |
22. Generate Parentheses |
Medium |
C C++ |
23. Merge k Sorted Lists |
Hard |
C++ |
24. Swap Nodes in Pairs |
Medium |
C++ |
25. Reverse Nodes in k-Group |
Hard |
C++ |
26. Remove Duplicates from Sorted Array |
Easy |
C++ |
27. Remove Element |
Easy |
C++ |
28. Find the Index of the First Occurrence in a String |
Easy |
C++ |
31. Next Permutation |
Medium |
C++ |
34. Find First and Last Position of Element in Sorted Array |
Medium |
C++ |
35. Search Insert Position |
Easy |
C++ |
36. Valid Sudoku |
Medium |
C C++ |
39. Combination Sum |
Medium |
C++ |
40. Combination Sum II |
Medium |
C C++ |
41. First Missing Positive |
Hard |
C C++ |
46. Permutations |
Medium |
C C++ |
49. Group Anagrams |
Medium |
C++ |
53. Maximum Subarray |
Medium |
C C++ |
55. Jump Game |
Medium |
C++ |
57. Insert Interval |
Medium |
C C++ |
58. Length of Last Word |
Easy |
C C++ |
59. Spiral Matrix II |
Medium |
C C++ |
66. Plus One |
Easy |
C++ |
67. Add Binary |
Easy |
C C++ |
70. Climbing Stairs |
Easy |
C C++ |
75. Sort Colors |
Medium |
C++ |
78. Subsets |
Medium |
C++ |
79. Word Search |
Medium |
C C++ |
88. Merge Sorted Array |
Easy |
C++ |
91. Decode Ways |
Medium |
C C++ |
94. Binary Tree Inorder Traversal |
Easy |
C++ |
100. Same Tree |
Easy |
C++ |
119. Pascal's Triangle II |
Easy |
C++ |
120. Triangle |
Medium |
C C++ |
121. Best Time to Buy and Sell Stock |
Easy |
C C++ |
125. Valid Palindrome |
Easy |
C C++ |
129. Sum Root to Leaf Numbers |
Medium |
C++ |
131. Palindrome Partitioning |
Medium |
C++ |
136. Single Number |
Easy |
C C++ |
137. Single Number II |
Medium |
C C++ |
140. Word Break II |
Hard |
C++ |
141. Linked List Cycle |
Easy |
C++ |
143. Reorder List |
Medium |
C++ |
145. Binary Tree Postorder Traversal |
Easy |
C++ |
150. Evaluate Reverse Polish Notation |
Medium |
C C++ |
151. Reverse Words in a String |
Medium |
C C++ |
152. Maximum Product Subarray |
Medium |
C C++ |
165. Compare Version Numbers |
Medium |
C C++ |
169. Majority Element |
Easy |
C C++ |
191. Number of 1 Bits |
Easy |
C C++ |
198. House Robber |
Medium |
C C++ |
200. Number of Islands |
Medium |
C C++ |
201. Bitwise AND of Numbers Range |
Medium |
C C++ |
204. Count Primes |
Medium |
C C++ |
205. Isomorphic Strings |
Easy |
C C++ |
206. Reverse Linked List |
Easy |
C++ |
228. Summary Ranges |
Easy |
C C++ |
229. Majority Element II |
Medium |
C++ |
231. Power of Two |
Easy |
C C++ |
232. Implement Queue using Stacks |
Easy |
C++ |
234. Palindrome Linked List |
Easy |
C++ |
237. Delete Node in a Linked List |
Medium |
C++ |
238. Product of Array Except Self |
Medium |
C C++ |
242. Valid Anagram |
Easy |
C C++ |
258. Add Digits |
Easy |
C C++ |
260. Single Number III |
Medium |
C C++ |
263. Ugly Number |
Easy |
C C++ |
264. Ugly Number II |
Medium |
C C++ |
268. Missing Number |
Easy |
C C++ |
273. Integer to English Words |
Hard |
C C++ |
275. H-Index II |
Medium |
C C++ |
278. First Bad Version |
Easy |
C++ |
279. Perfect Squares |
Medium |
C C++ |
287. Find the Duplicate Number |
Medium |
C C++ |
299. Bulls and Cows |
Medium |
C C++ |
300. Longest Increasing Subsequence |
Medium |
C C++ |
303. Range Sum Query - Immutable |
Easy |
C++ |
310. Minimum Height Trees |
Medium |
C C++ |
316. Remove Duplicate Letters |
Medium |
C++ |
330. Patching Array |
Hard |
C C++ |
342. Power of Four |
Easy |
C C++ |
343. Integer Break |
Medium |
C++ |
344. Reverse String |
Easy |
C++ |
345. Reverse Vowels of a String |
Easy |
C C++ |
349. Intersection of Two Arrays |
Easy |
C C++ |
350. Intersection of Two Arrays II |
Easy |
C C++ |
355. Design Twitter |
Medium |
C++ |
368. Largest Divisible Subset |
Medium |
C++ |
380. Insert Delete GetRandom O(1) |
Medium |
C++ |
387. First Unique Character in a String |
Easy |
C C++ |
389. Find the Difference |
Easy |
C++ |
392. Is Subsequence |
Easy |
C++ |
404. Sum of Left Leaves |
Easy |
C++ |
409. Longest Palindrome |
Easy |
C C++ |
412. Fizz Buzz |
Easy |
C C++ |
441. Arranging Coins |
Easy |
C C++ |
442. Find All Duplicates in an Array |
Medium |
C C++ |
446. Arithmetic Slices II - Subsequence |
Hard |
C++ |
451. Sort Characters By Frequency |
Medium |
C++ |
452. Minimum Number of Arrows to Burst Balloons |
Medium |
C C++ |
454. 4Sum II |
Medium |
C++ |
455. Assign Cookies |
Easy |
C C++ |
456. 132 Pattern |
Medium |
C C++ |
458. Poor Pigs |
Hard |
C C++ |
463. Island Perimeter |
Easy |
C C++ |
485. Max Consecutive Ones |
Easy |
C++ |
502. IPO |
Hard |
C C++ |
506. Relative Ranks |
Easy |
C C++ |
513. Find Bottom Left Tree Value |
Medium |
C++ |
514. Freedom Trail |
Hard |
C C++ |
523. Continuous Subarray Sum |
Medium |
C C++ |
525. Contiguous Array |
Medium |
C++ |
541. Reverse String II |
Easy |
C C++ |
543. Diameter of Binary Tree |
Easy |
C++ |
557. Reverse Words in a String III |
Easy |
C C++ |
576. Out of Boundary Paths |
Medium |
C++ |
587. Erect the Fence |
Hard |
C++ |
590. N-ary Tree Postorder Traversal |
Easy |
C++ |
592. Fraction Addition and Subtraction |
Medium |
C C++ |
606. Construct String from Binary Tree |
Easy |
C++ |
611. Valid Triangle Number |
Medium |
C C++ |
621. Task Scheduler |
Medium |
C C++ |
623. Add One Row to Tree |
Medium |
C++ |
624. Maximum Distance in Arrays |
Medium |
C C++ |
628. Maximum Product of Three Numbers |
Easy |
C C++ |
633. Sum of Square Numbers |
Medium |
C C++ |
640. Solve the Equation |
Medium |
C C++ |
645. Set Mismatch |
Easy |
C C++ |
647. Palindromic Substrings |
Medium |
C C++ |
648. Replace Words |
Medium |
C++ |
650. 2 Keys Keyboard |
Medium |
C C++ |
657. Robot Return to Origin |
Easy |
C C++ |
661. Image Smoother |
Easy |
C++ |
664. Strange Printer |
Hard |
C C++ |
678. Valid Parenthesis String |
Medium |
C C++ |
680. Valid Palindrome II |
Easy |
C C++ |
703. Kth Largest Element in a Stream |
Easy |
C++ |
713. Subarray Product Less Than K |
Medium |
C C++ |
719. Find K-th Smallest Pair Distance |
Hard |
C C++ |
726. Number of Atoms |
Hard |
C++ |
739. Daily Temperatures |
Medium |
C C++ |
746. Min Cost Climbing Stairs |
Easy |
C++ |
752. Open the Lock |
Medium |
C C++ |
779. K-th Symbol in Grammar |
Medium |
C C++ |
786. K-th Smallest Prime Fraction |
Medium |
C C++ |
791. Custom Sort String |
Medium |
C C++ |
796. Rotate String |
Easy |
C C++ |
812. Largest Triangle Area |
Easy |
C C++ |
815. Bus Routes |
Hard |
C++ |
823. Binary Trees With Factors |
Medium |
C++ |
826. Most Profit Assigning Work |
Medium |
C C++ |
834. Sum of Distances in Tree |
Hard |
C C++ |
840. Magic Squares In Grid |
Medium |
C C++ |
844. Backspace String Compare |
Easy |
C++ |
846. Hand of Straights |
medium |
C C++ |
857. Minimum Cost to Hire K Workers |
Hard |
C++ |
860. Lemonade Change |
Easy |
C C++ |
861. Score After Flipping Matrix |
Medium |
C C++ |
867. Transpose Matrix |
Easy |
C C++ |
872. Leaf-Similar Trees |
Easy |
C++ |
875. Koko Eating Bananas |
Medium |
C C++ |
876. Middle of the Linked List |
Easy |
C++ |
880. Decoded String at Index |
Medium |
C++ |
881. Boats to Save People |
Medium |
C C++ |
885. Spiral Matrix III |
Medium |
C C++ |
888. Fair Candy Swap |
Easy |
C C++ |
905. Sort Array By Parity |
Easy |
C++ |
908. Smallest Range I |
Easy |
C C++ |
909. Snakes and Ladders |
Medium |
C C++ |
912. Sort an Array |
Medium |
C C++ |
925. Long Pressed Name |
Easy |
C C++ |
929. Unique Email Addresses |
Easy |
C C++ |
930. Binary Subarrays With Sum |
Medium |
C++ |
931. Minimum Falling Path Sum |
Medium |
C++ |
933. Number of Recent Calls |
Easy |
C++ |
934. Shortest Bridge |
Medium |
C C++ |
935. Knight Dialer |
Easy |
C C++ |
938. Range Sum of BST |
Easy |
C++ |
945. Minimum Increment to Make Array Unique |
Medium |
C C++ |
947. Most Stones Removed with Same Row or Column |
Medium |
C++ |
948. Bag of Tokens |
Medium |
C C++ |
959. Regions Cut By Slashes |
Medium |
C C++ |
974. Subarray Sums Divisible by K |
Medium |
C C++ |
976. Largest Perimeter Triangle |
Easy |
C C++ |
977. Squares of a Sorted Array |
Easy |
C C++ |
979. Distribute Coins in Binary Tree |
Medium |
C++ |
988. Smallest String Starting From Leaf |
Medium |
C++ |
991. Broken Calculator |
Medium |
C C++ |
992. Subarrays with K Different Integers |
Hard |
C++ |
995. Minimum Number of K Consecutive Bit Flips |
Hard |
C C++ |
997. Find the Town Judge |
Easy |
C C++ |
1002. Find Common Characters |
Easy |
C C++ |
1025. Divisor Game |
Easy |
C C++ |
1026. Maximum Difference Between Node and Ancestor |
Medium |
C++ |
1038. Binary Search Tree to Greater Sum Tree |
Medium |
C++ |
1043. Partition Array for Maximum Sum |
Medium |
C C++ |
1046. Last Stone Weight |
Easy |
C C++ |
1047. Remove All Adjacent Duplicates In String |
Medium |
C C++ |
1048. Longest String Chain |
Medium |
C++ |
1051. Height Checker |
Easy |
C C++ |
1052. Grumpy Bookstore Owner |
Medium |
C C++ |
1071. Greatest Common Divisor of Strings |
Easy |
C C++ |
1081. Smallest Subsequence of Distinct Characters |
Medium |
C++ |
1090. Largest Values From Labels |
Medium |
C C++ |
1105. Filling Bookcase Shelves |
Medium |
C C++ |
1109. Corporate Flight Bookings |
Medium |
C C++ |
1110. Delete Nodes And Return Forest |
Medium |
C++ |
1122. Relative Sort Array |
Easy |
C C++ |
1137. N-th Tribonacci Number |
Easy |
C C++ |
1140. Stone Game II |
Medium |
C C++ |
1143. Longest Common Subsequence |
Medium |
C C++ |
1160. Find Words That Can Be Formed by Characters |
Easy |
C C++ |
1170. Compare Strings by Frequency of the Smallest Character |
Medium |
C++ |
1175. Prime Arrangements |
Easy |
C C++ |
1184. Distance Between Bus Stops |
Easy |
C C++ |
1190. Reverse Substrings Between Each Pair of Parentheses |
Medium |
C C++ |
1195. Fizz Buzz Multithreaded |
Medium |
C++ |
1207. Unique Number of Occurrences |
Easy |
C++ |
1208. Get Equal Substrings Within Budget |
Medium |
C C++ |
1209. Remove All Adjacent Duplicates in String II |
Medium |
C C++ |
1219. Path with Maximum Gold |
Medium |
C C++ |
1220. Count Vowels Permutation |
Hard |
C C++ |
1232. Check If It Is a Straight Line |
Easy |
C++ |
1235. Maximum Profit in Job Scheduling |
Hard |
C++ |
1239. Maximum Length of a Concatenated String with Unique Characters |
Medium |
C C++ |
1247. Minimum Swaps to Make Strings Equal |
Medium |
C C++ |
1248. Count Number of Nice Subarrays |
Medium |
C C++ |
1253. Reconstruct a 2-Row Binary Matrix |
Medium |
C C++ |
1255. Maximum Score Words Formed by Letters |
Hard |
C C++ |
1266. Minimum Time Visiting All Points |
Easy |
C C++ |
1269. Number of Ways to Stay in the Same Place After Some Steps |
Hard |
C++ |
1275. Find Winner on a Tic Tac Toe Game |
Easy |
C C++ |
1287. Element Appearing More Than 25% In Sorted Array |
Easy |
C C++ |
1289. Minimum Falling Path Sum II |
Hard |
C C++ |
1291. Sequential Digits |
Medium |
C C++ |
1299. Replace Elements with Greatest Element on Right Side |
Easy |
C C++ |
1309. Decrypt String from Alphabet to Integer Mapping |
Easy |
C C++ |
1325. Delete Leaves With a Given Value |
Medium |
C++ |
1329. Sort the Matrix Diagonally |
Medium |
C C++ |
1334. Find the City With the Smallest Number of Neighbors at a Threshold Distance |
Medium |
C C++ |
1337. The K Weakest Rows in a Matrix |
Easy |
C++ |
1347. Minimum Number of Steps to Make Two Strings Anagram |
Medium |
C C++ |
1348. Tweet Counts Per Frequency |
Medium |
C++ |
1353. Maximum Number of Events That Can Be Attended |
Medium |
C++ |
1356. Sort Integers by The Number of 1 Bits |
Easy |
C++ |
1357. Apply Discount Every n Orders |
Medium |
C++ |
1361. Validate Binary Tree Nodes |
Medium |
C C++ |
1366. Rank Teams by Votes |
Medium |
C C++ |
1380. Lucky Numbers in a Matrix |
Easy |
C C++ |
1382. Balance a Binary Search Tree |
Medium |
C++ |
1395. Count Number of Teams |
Medium |
C C++ |
1404. Number of Steps to Reduce a Number in Binary Representation to One |
Medium |
C C++ |
1419. Minimum Number of Frogs Croaking |
Medium |
C C++ |
1422. Maximum Score After Splitting a String |
Easy |
C C++ |
1424. Diagonal Traverse II |
Medium |
C++ |
1425. Constrained Subsequence Sum |
Hard |
C++ |
1436. Destination City |
Easy |
C++ |
1437. Check If All 1's Are at Least Length K Places Away |
Easy |
C C++ |
1438. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit |
Medium |
C C++ |
1441. Build an Array With Stack Operations |
Medium |
C++ |
1442. Count Triplets That Can Form Two Arrays of Equal XOR |
Medium |
C C++ |
1457. Pseudo-Palindromic Paths in a Binary Tree |
Medium |
C++ |
1458. Max Dot Product of Two Subsequences |
Hard |
C++ |
1464. Maximum Product of Two Elements in an Array |
Easy |
C C++ |
1481. Least Number of Unique Integers after K Removals |
Medium |
C++ |
1482. Minimum Number of Days to Make m Bouquets |
Medium |
C C++ |
1496. Path Crossing |
Easy |
C++ |
1503. Last Moment Before All Ants Fall Out of a Plank |
Medium |
C C++ |
1507. Reformat Date |
Easy |
C C++ |
1508. Range Sum of Sorted Subarray Sums |
Medium |
C C++ |
1509. Minimum Difference Between Largest and Smallest Value in Three Moves |
Medium |
C C++ |
1512. Number of Good Pairs |
Easy |
C C++ |
1514. Path with Maximum Probability |
Medium |
C++ |
1518. Water Bottles |
Easy |
C C++ |
1530. Number of Good Leaf Nodes Pairs |
Medium |
C++ |
1534. Count Good Triplets |
Easy |
C C++ |
1535. Find the Winner of an Array Game |
Medium |
C C++ |
1544. Make The String Great |
Easy |
C C++ |
1550. Three Consecutive Odds |
Easy |
C C++ |
1552. Magnetic Force Between Two Balls |
Medium |
C C++ |
1561. Maximum Number of Coins You Can Get |
Medium |
C C++ |
1563. Stone Game V |
Hard |
C C++ |
1566. Detect Pattern of Length M Repeated K or More Times |
Easy |
C C++ |
1578. Minimum Time to Make Rope Colorful |
Medium |
C++ |
1579. Remove Max Number of Edges to Keep Graph Fully Traversable |
Hard |
C C++ |
1582. Special Positions in a Binary Matrix |
Easy |
C C++ |
1598. Crawler Log Folder |
Easy |
C C++ |
1600. Throne Inheritance |
Medium |
C++ |
1605. Find Valid Matrix Given Row and Column Sums |
Medium |
C C++ |
1608. Special Array With X Elements Greater Than or Equal X |
Easy |
C C++ |
1609. Even Odd Tree |
Medium |
C++ |
1611. Minimum One Bit Operations to Make Integers Zero |
Hard |
C C++ |
1614. Maximum Nesting Depth of the Parentheses |
Easy |
C++ C |
1624. Largest Substring Between Two Equal Characters |
Easy |
C C++ |
1630. Arithmetic Subarrays |
Medium |
C C++ |
1636. Sort Array by Increasing Frequency |
Easy |
C C++ |
1637. Widest Vertical Area Between Two Points Containing No Points |
Medium |
C C++ |
1642. Furthest Building You Can Reach |
Medium |
C++ |
1652. Defuse the Bomb |
Medium |
C C++ |
1653. Minimum Deletions to Make String Balanced |
Medium |
C C++ |
1657. Determine if Two Strings Are Close |
Medium |
C C++ |
1658. Minimum Operations to Reduce X to Zero |
Medium |
C++ |
1662. Check If Two String Arrays are Equivalent |
Easy |
C C++ |
1668. Maximum Repeating Substring |
Easy |
C C++ |
1669. Merge In Between Linked Lists |
Medium |
C++ |
1685. Sum of Absolute Differences in a Sorted Array |
Medium |
C C++ |
1688. Count of Matches in Tournament |
Easy |
C C++ |
1700. Number of Students Unable to Eat Lunch |
Easy |
C C++ |
1701. Average Waiting Time |
Medium |
C C++ |
1704. Determine if String Halves Are Alike |
Easy |
C C++ |
1716. Calculate Money in Leetcode Bank |
Easy |
C C++ |
1717. Maximum Score From Removing Substrings |
Medium |
C C++ |
1723. Find Minimum Time to Finish All Jobs |
Hard |
C++ |
1727. Largest Submatrix With Rearrangements |
Medium |
C C++ |
1743. Restore the Array From Adjacent Pairs |
Medium |
C++ |
1749. Maximum Absolute Sum of Any Subarray |
Medium |
C C++ |
1750. Minimum Length of String After Deleting Similar Ends |
Medium |
C C++ |
1758. Minimum Changes To Make Alternating Binary String |
Easy |
C C++ |
1759. Count Number of Homogenous Substrings |
Medium |
C C++ |
1770. Maximum Score from Performing Multiplication Operations |
Hard |
C++ |
1791. Find Center of Star Graph |
Easy |
C C++ |
1793. Maximum Score of a Good Subarray |
Hard |
C C++ |
1814. Count Nice Pairs in an Array |
Medium |
C++ |
1823. Find the Winner of the Circular Game |
Medium |
C C++ |
1838. Frequency of the Most Frequent Element |
Medium |
C++ |
1846. Maximum Element After Decreasing and Rearranging |
Medium |
C C++ |
1863. Sum of All Subset XOR Totals |
Easy |
C C++ |
1876. Substrings of Size Three with Distinct Characters |
Easy |
C C++ |
1877. Minimize Maximum Pair Sum in Array |
Medium |
C++ C++ |
1887. Reduction Operations to Make the Array Elements Equal |
Medium |
C C++ |
1893. Check if All the Integers in a Range Are Covered |
Easy |
C++ |
1894. Find the Student that Will Replace the Chalk |
Medium |
C C++ |
1895. Largest Magic Square |
Medium |
C C++ |
1897. Redistribute Characters to Make All Strings Equal |
Easy |
C C++ |
1903. Largest Odd Number in String |
Easy |
C C++ |
1905. Count Sub Islands |
Medium |
C C++ |
1913. Maximum Product Difference Between Two Pairs |
Easy |
C C++ |
1915. Number of Wonderful Substrings |
Medium |
C C++ |
1921. Eliminate Maximum Number of Monsters |
Medium |
C C++ |
1930. Unique Length-3 Palindromic Subsequences |
Medium |
C C++ |
1936. Add Minimum Number of Rungs |
Medium |
C C++ |
1937. Maximum Number of Points with Cost |
Medium |
C C++ |
1971. Find if Path Exists in Graph |
Easy |
C C++ |
1980. Find Unique Binary String |
Medium |
C++ |
1992. Find All Groups of Farmland |
Medium |
C C++ |
1995. Count Special Quadruplets |
Easy |
C C++ |
2000. Reverse Prefix of Word |
Easy |
C C++ |
2009. Minimum Number of Operations to Make Array Continuous |
Hard |
C++ |
2018. Check if Word Can Be Placed In Crossword |
Medium |
C C++ |
2037. Minimum Number of Moves to Seat Everyone |
Easy |
C C++ |
2038. Remove Colored Pieces if Both Neighbors are the Same Color |
Medium |
C C++ |
2050. Parallel Courses III |
Hard |
C++ |
2053. Kth Distinct String in an Array |
Easy |
C++ |
2058. Find the Minimum and Maximum Number of Nodes Between Critical Points |
Medium |
C++ |
2073. Time Needed to Buy Tickets |
Easy |
C C++ |
2096. Step-By-Step Directions From a Binary Tree Node to Another |
Medium |
C++ |
2108. Find First Palindromic String in the Array |
Easy |
C C++ |
2124. Check if All A's Appears Before All B's |
Easy |
C C++ |
2125. Number of Laser Beams in a Bank |
Medium |
C C++ |
2134. Minimum Swaps to Group All 1's Together II |
Medium |
C C++ |
2135. Count Words Obtained After Adding a Letter |
Medium |
C C++ |
2144. Minimum Cost of Buying Candies With Discount |
Easy |
C C++ |
2147. Number of Ways to Divide a Long Corridor |
Hard |
C C++ |
2149. Rearrange Array Elements by Sign |
Medium |
C C++ |
2181. Merge Nodes in Between Zeros |
Medium |
C++ |
2192. All Ancestors of a Node in a Directed Acyclic Graph |
Medium |
C++ |
2196. Create Binary Tree From Descriptions |
Medium |
C++ |
2197. Replace Non-Coprime Numbers in Array |
Hard |
C++ |
2211. Count Collisions on a Road |
Medium |
C++ |
2225. Find Players With Zero or One Losses |
Medium |
C++ |
2235. Add Two Integers |
Easy |
C C++ |
2251. Number of Flowers in Full Bloom |
Hard |
C++ |
2264. Largest 3-Same-Digit Number in String |
Easy |
C C++ |
2285. Maximum Total Importance of Roads |
Medium |
C C++ |
2326. Spiral Matrix IV |
Medium |
C++ |
2331. Evaluate Boolean Binary Tree |
Easy |
C++ |
2351. First Letter to Appear Twice |
Easy |
C C++ |
2353. Design a Food Rating System |
Medium |
C++ |
2370. Longest Ideal Subsequence |
Medium |
C C++ |
2373. Largest Local Values in a Matrix |
Easy |
C C++ |
2380. Time Needed to Rearrange a Binary String |
Medium |
C C++ |
2385. Amount of Time for Binary Tree to Be Infected |
Medium |
C++ |
2391. Minimum Amount of Time to Collect Garbage |
Medium |
C C++ |
2418. Sort the People |
Easy |
C C++ |
2423. Remove Letter To Equalize Frequency |
Easy |
C C++ |
2424. Longest Uploaded Prefix |
Medium |
C++ |
2425. Bitwise XOR of All Pairings |
Medium |
C C++ |
2427. Number of Common Factors |
Medium |
C++ |
2433. Find The Original Array of Prefix Xor |
Medium |
C++ |
2441. Largest Positive Integer That Exists With Its Negative |
Easy |
C C++ |
2444. Count Subarrays With Fixed Bounds |
Hard |
C C++ |
2467. Most Profitable Path in a Tree |
Medium |
C C++ |
2482. Difference Between Ones and Zeros in Row and Column |
Medium |
C C++ |
2485. Find the Pivot Integer |
Easy |
C C++ |
2486. Append Characters to String to Make Subsequence |
Medium |
C C++ |
2487. Remove Nodes From Linked List |
Medium |
C++ |
2490. Circular Sentence |
Easy |
C C++ |
2497. Maximum Star Sum of a Graph |
Medium |
C++ |
2511. Maximum Enemy Forts That Can Be Captured |
Easy |
C C++ |
2525. Categorize Box According to Criteria |
Easy |
C C++ |
2531. Make Number of Distinct Characters Equal |
Medium |
C C++ |
2535. Difference Between Element Sum and Digit Sum of an Array |
Easy |
C C++ |
2540. Minimum Common Value |
Easy |
C C++ |
2544. Alternating Digit Sum |
Easy |
C C++ |
2545. Sort the Students by Their Kth Score |
Medium |
C C++ |
2582. Pass the Pillow |
Easy |
C C++ |
2597. The Number of Beautiful Subsets |
Medium |
C C++ |
2605. Form Smallest Number From Two Digit Arrays |
Easy |
C C++ |
2610. Convert an Array Into a 2D Array With Conditions |
Medium |
C++ |
2642. Design Graph With Shortest Path Calculator |
Hard |
C++ |
2678. Number of Senior Citizens |
Easy |
C C++ |
2698. Find the Punishment Number of an Integer |
Medium |
C C++ |
2706. Buy Two Chocolates |
Easy |
C C++ |
2742. Painting the Walls |
Hard |
C++ |
2751. Robot Collisions |
Hard |
C++ |
2770. Maximum Number of Jumps to Reach the Last Index |
Medium |
C C++ |
2785. Sort Vowels in a String |
Medium |
C C++ |
2810. Faulty Keyboard |
Easy |
C C++ |
2812. Find the Safest Path in a Grid |
Medium |
C++ |
2816. Double a Number Represented as a Linked List |
Medium |
C++ |
2849. Determine if a Cell Is Reachable at a Given Time |
Medium |
C C++ |
2864. Maximum Odd Binary Number |
Easy |
C C++ |
2870. Minimum Number of Operations to Make Array Empty |
Medium |
C++ |
2958. Length of Longest Subarray With at Most K Frequency |
Medium |
C++ |
2962. Count Subarrays Where Max Element Appears at Least K Times |
Medium |
C C++ |
2966. Divide Array Into Arrays With Max Difference |
Medium |
C C++ |
2971. Find Polygon With the Largest Perimeter |
Medium |
C C++ |
2997. Minimum Number of Operations to Make Array XOR Equal to K |
Medium |
C C++ |
2998. Minimum Number of Operations to Make X and Y Equal |
Medium |
C C++ |
3005. Count Elements With Maximum Frequency |
Easy |
C++ |
3007. Maximum Number That Sum of the Prices Is Less Than or Equal to K |
Medium |
C C++ |
3016. Minimum Number of Pushes to Type Word II |
Medium |
C C++ |
3065. Minimum Operations to Exceed Threshold Value I |
Easy |
C C++ |
3068. Find the Maximum Sum of Node Values |
Hard |
C C++ |
3075. Maximize Happiness of Selected Children |
Medium |
C C++ |
3110. Score of a String |
Easy |
C C++ |
3137. Minimum Number of Operations to Make Word K-Periodic |
Medium |
C++ |