| 621. Task Scheduler | Solution | Solve | Medium | | |
| 668. Kth Smallest Number in Multiplication Table | Solution | Solve | Hard | | |
| 696. Count Binary Substrings | Solution | Solve | Easy | | |
| 735. Asteroid Collision | Solution | Solve | Medium | | |
| 752. Open the Lock | Solution | Solve | Medium | | |
| 767. Reorganize String | Solution | Solve | Medium | | |
| 778. Swim in Rising Water | Solution | Solve | Hard | | |
| 779. K-th Symbol in Grammar | Solution | Solve | Medium | | |
| 787. Cheapest Flights Within K Stops | Solution | Solve | Medium | | |
| 829. Consecutive Numbers Sum | Solution | Solve | Hard | | |
| 851. Loud and Rich | Solution | Solve | Medium | | |
| 852. Peak Index in a Mountain Array | Solution | Solve | Medium | | |
| 871. Minimum Number of Refueling Stops | Solution | Solve | Hard | | |
| 875. Koko Eating Bananas | Solution | Solve | Medium | | |
| 935. Knight Dialer | Solution | Solve | Medium | | |
| 943. Find the Shortest Superstring | Solution | Solve | Hard | | |
| 962. Maximum Width Ramp | Solution | Solve | Medium | | |
| 968. Binary Tree Cameras | Solution | Solve | Hard | | |
| 994. Rotting Oranges | Solution | Solve | Medium | | |
| 1000. Minimum Cost to Merge Stones | Solution | Solve | Hard | | |
| 1048. Longest String Chain | Solution | Solve | Medium | | |
| 1122. Relative Sort Array | Solution | Solve | Easy | | |
| 1244. Design A Leaderboard | Solution | Solve | Medium | | |
| 1262. Greatest Sum Divisible by Three | Solution | Solve | Medium | | |
| 1283. Find the Smallest Divisor Given a Threshold | Solution | Solve | Medium | | |
| 1292. Maximum Side Length of a Square with Sum Less than or Equal to Threshold | Solution | Solve | Medium | | |
| 1326. Minimum Number of Taps to Open to Water a Garden | Solution | Solve | Hard | | |
| 1358. Number of Substrings Containing All Three Characters | Solution | Solve | Medium | | |
| 1368. Minimum Cost to Make at Least One Valid Path in a Grid | Solution | Solve | Hard | | |
| 1383. Maximum Performance of a Team | Solution | Solve | Hard | | |
| 1423. Maximum Points You Can Obtain from Cards | Solution | Solve | Medium | | |
| 1434. Number of Ways to Wear Different Hats to Each Other | Solution | Solve | Hard | | |
| 1569. Number of Ways to Reorder Array to Get Same BST | Solution | Solve | Hard | | |
| 1574. Shortest Subarray to be Removed to Make Array Sorted | Solution | Solve | Medium | | |
| 1579. Remove Max Number of Edges to Keep Graph Fully Traversable | Solution | Solve | Hard | | |
| 1642. Furthest Building You Can Reach | Solution | Solve | Medium | | |
| 1679. Max Number of K-Sum Pairs | Solution | Solve | Medium | | |
| 1701. Average Waiting Time | Solution | Solve | Medium | | |
| 1927. Sum Game | Solution | Solve | Medium | | |
| 1937. Maximum Number of Points with Cost | Solution | Solve | Medium | | |
| 2104. Sum of Subarray Ranges | Solution | Solve | Medium | | |
| 2171. Removing Minimum Number of Magic Beans | Solution | Solve | Medium | | |
| 2221. Find Triangular Sum of an Array | Solution | Solve | Medium | | |
| 2222. Number of Ways to Select Buildings | Solution | Solve | Medium | | |
| 2343. Query Kth Smallest Trimmed Number | Solution | Solve | Medium | | |
| 2352. Equal Row and Column Pairs | Solution | Solve | Medium | | |
| 2387. Median of a Row Wise Sorted Matrix | Solution | Solve | Medium | | |
| 2430. Maximum Deletions on a String | Solution | Solve | Hard | | |
| 2434. Using a Robot to Print the Lexicographically Smallest String | Solution | Solve | Medium | | |
| 2542. Maximum Subsequence Score | Solution | Solve | Medium | | |
