| 816. Ambiguous Coordinates | | | Solve | Medium | | |
| 842. Split Array into Fibonacci Sequence | | | Solve | Medium | | |
| 967. Numbers With Same Consecutive Differences | | | Solve | Medium | | |
| 980. Unique Paths III | | | Solve | Hard | | |
| 988. Smallest String Starting From Leaf | | | Solve | Medium | | |
| 996. Number of Squareful Arrays | | | Solve | Hard | | |
| 1066. Campus Bikes II | | | Solve | Medium | | |
| 1079. Letter Tile Possibilities | | | Solve | Medium | | |
| 1087. Brace Expansion | | | Solve | Medium | | |
| 1088. Confusing Number II | | | Solve | Hard | | |
| 1096. Brace Expansion II | | | Solve | Hard | | |
| 1215. Stepping Numbers | | | Solve | Medium | | |
| 1219. Path with Maximum Gold | | | Solve | Medium | | |
| 1238. Circular Permutation in Binary Representation | | | Solve | Medium | | |
| 1239. Maximum Length of a Concatenated String with Unique Characters | | | Solve | Medium | | |
| 1240. Tiling a Rectangle with the Fewest Squares | | | Solve | Hard | | |
| 1255. Maximum Score Words Formed by Letters | | | Solve | Hard | | |
| 1258. Synonymous Sentences | | | Solve | Medium | | |
| 1286. Iterator for Combination | | | Solve | Medium | | |
| 1307. Verbal Arithmetic Puzzle | | | Solve | Hard | | |
| 1415. The k-th Lexicographical String of All Happy Strings of Length n | | | Solve | Medium | | |
| 1467. Probability of a Two Boxes Having The Same Number of Distinct Balls | | | Solve | Hard | - | |
| 1593. Split a String Into the Max Number of Unique Substrings | | | Solve | Medium | | |
| 1601. Maximum Number of Achievable Transfer Requests | | | Solve | Hard | | |
| 1655. Distribute Repeating Integers | | | Solve | Hard | | |
| 1718. Construct the Lexicographically Largest Valid Sequence | | | Solve | Medium | | |
| 1723. Find Minimum Time to Finish All Jobs | | | Solve | Hard | | |
| 1774. Closest Dessert Cost | | | Solve | Medium | | |
| 1799. Maximize Score After N Operations | | | Solve | Hard | | |
| 1849. Splitting a String Into Descending Consecutive Values | | | Solve | Medium | - | |
| 1863. Sum of All Subset XOR Totals | | | Solve | Easy | | |
| 1947. Maximum Compatibility Score Sum | | | Solve | Medium | | |
| 1980. Find Unique Binary String | | | Solve | Medium | | |
| 1986. Minimum Number of Work Sessions to Finish the Tasks | | | Solve | Medium | | |
| 2002. Maximum Product of the Length of Two Palindromic Subsequences | | | Solve | Medium | | |
| 2014. Longest Subsequence Repeated k Times | | | Solve | Hard | | |
| 2044. Count Number of Maximum Bitwise-OR Subsets | | | Solve | Medium | - | |
| 2048. Next Greater Numerically Balanced Number | | | Solve | Medium | | |
| 2056. Number of Valid Move Combinations On Chessboard | | | Solve | Hard | | |
| 2065. Maximum Path Quality of a Graph | | | Solve | Hard | | |
| 2151. Maximum Good People Based on Statements | | | Solve | Hard | | |
| 2152. Minimum Number of Lines to Cover Points | | | Solve | Medium | | |
| 2178. Maximum Split of Positive Even Integers | | | Solve | Medium | | |
| 2212. Maximum Points in an Archery Competition | | | Solve | Medium | | |
| 2305. Fair Distribution of Cookies | | | Solve | Medium | | |
| 2375. Construct Smallest Number From DI String | | | Solve | Medium | | |
| 2397. Maximum Rows Covered by Columns | | | Solve | Medium | | |
| 2597. The Number of Beautiful Subsets | | | Solve | Medium | | |
| 2664. The Knight’s Tour | | | Solve | Medium | | |
| 2698. Find the Punishment Number of an Integer | | | Solve | Medium | - | |