| 887. Super Egg Drop | | | Solve | Hard | | |
| 902. Numbers At Most N Given Digit Set | | | Solve | Hard | | |
| 903. Valid Permutations for DI Sequence | | | Solve | Hard | | |
| 913. Cat and Mouse | | | Solve | Hard | | |
| 920. Number of Music Playlists | | | Solve | Hard | | |
| 940. Distinct Subsequences II | | | Solve | Hard | | |
| 943. Find the Shortest Superstring | | | Solve | Hard | - | |
| 956. Tallest Billboard | | | Solve | Hard | - | |
| 960. Delete Columns to Make Sorted III | | | Solve | Hard | | |
| 964. Least Operators to Express Number | | | Solve | Hard | | |
| 968. Binary Tree Cameras | | | Solve | Hard | | |
| 975. Odd Even Jump | | | Solve | Hard | | |
| 996. Number of Squareful Arrays | | | Solve | Hard | | |
| 1000. Minimum Cost to Merge Stones | | | Solve | Hard | | |
| 1012. Numbers With Repeated Digits | | | Solve | Hard | | |
| 1067. Digit Count in Range | | | Solve | Hard | | |
| 1092. Shortest Common Supersequence | | | Solve | Hard | | |
| 1125. Smallest Sufficient Team | | | Solve | Hard | | |
| 1147. Longest Chunked Palindrome Decomposition | | | Solve | Hard | | |
| 1187. Make Array Strictly Increasing | | | Solve | Hard | - | |
| 1216. Valid Palindrome III | | | Solve | Hard | | |
| 1220. Count Vowels Permutation | | | Solve | Hard | | |
| 1223. Dice Roll Simulation | | | Solve | Hard | | |
| 1235. Maximum Profit in Job Scheduling | | | Solve | Hard | | |
| 1246. Palindrome Removal | | | Solve | Hard | | |
| 1255. Maximum Score Words Formed by Letters | | | Solve | Hard | | |
| 1259. Handshakes That Don't Cross | | | Solve | Hard | | |
| 1269. Number of Ways to Stay in the Same Place After Some Steps | | | Solve | Hard | | |
| 1278. Palindrome Partitioning III | | | Solve | Hard | - | |
| 1289. Minimum Falling Path Sum II | | | Solve | Hard | | |
| 1301. Number of Paths with Max Score | | | Solve | Hard | | |
| 1312. Minimum Insertion Steps to Make a String Palindrome | | | Solve | Hard | | |
| 1320. Minimum Distance to Type a Word Using Two Fingers | | | Solve | Hard | | |
| 1326. Minimum Number of Taps to Open to Water a Garden | | | Solve | Hard | | |
| 1335. Minimum Difficulty of a Job Schedule | | | Solve | Hard | | |
| 1340. Jump Game V | | | Solve | Hard | | |
| 1349. Maximum Students Taking Exam | | | Solve | Hard | | |
| 1359. Count All Valid Pickup and Delivery Options | | | Solve | Hard | | |
| 1363. Largest Multiple of Three | | | Solve | Hard | | |
| 1373. Maximum Sum BST in Binary Tree | | | Solve | Hard | | |
| 1388. Pizza With 3n Slices | | | Solve | Hard | | |
| 1397. Find All Good Strings | | | Solve | Hard | | |
| 1402. Reducing Dishes | | | Solve | Hard | | |
| 1406. Stone Game III | | | Solve | Hard | | |
| 1411. Number of Ways to Paint N × 3 Grid | | | Solve | Hard | | |
| 1416. Restore The Array | | | Solve | Hard | | |
| 1420. Build Array Where You Can Find The Maximum Exactly K Comparisons | | | Solve | Hard | | |
| 1425. Constrained Subsequence Sum | | | Solve | Hard | | |
| 1434. Number of Ways to Wear Different Hats to Each Other | | | Solve | Hard | | |
| 1444. Number of Ways of Cutting a Pizza | | | Solve | Hard | | |
