| 990. Satisfiability of Equality Equations | | | Solve | Medium | | |
| 991. Broken Calculator | | | Solve | Medium | | |
| 994. Rotting Oranges | | | Solve | Medium | | |
| 998. Maximum Binary Tree II | | | Solve | Medium | | |
| 1003. Check If Word Is Valid After Substitutions | | | Solve | Medium | | |
| 1004. Max Consecutive Ones III | | | Solve | Medium | | |
| 1006. Clumsy Factorial | | | Solve | Medium | | |
| 1007. Minimum Domino Rotations For Equal Row | | | Solve | Medium | | |
| 1008. Construct Binary Search Tree from Preorder Traversal | | | Solve | Medium | | |
| 1010. Pairs of Songs With Total Durations Divisible by 60 | | | Solve | Medium | | |
| 1011. Capacity To Ship Packages Within D Days | | | Solve | Medium | | |
| 1014. Best Sightseeing Pair | | | Solve | Medium | | |
| 1015. Smallest Integer Divisible by K | | | Solve | Medium | | |
| 1016. Binary String With Substrings Representing 1 To N | | | Solve | Medium | | |
| 1017. Convert to Base -2 | | | Solve | Medium | | |
| 1019. Next Greater Node In Linked List | | | Solve | Medium | | |
| 1020. Number of Enclaves | | | Solve | Medium | | |
| 1023. Camelcase Matching | | | Solve | Medium | | |
| 1024. Video Stitching | | | Solve | Medium | | |
| 1026. Maximum Difference Between Node and Ancestor | | | Solve | Medium | | |
| 1027. Longest Arithmetic Subsequence | | | Solve | Medium | | |
| 1029. Two City Scheduling | | | Solve | Medium | | |
| 1031. Maximum Sum of Two Non-Overlapping Subarrays | | | Solve | Medium | | |
| 1033. Moving Stones Until Consecutive | | | Solve | Medium | | |
| 1034. Coloring A Border | | | Solve | Medium | | |
| 1035. Uncrossed Lines | | | Solve | Medium | | |
| 1038. Binary Search Tree to Greater Sum Tree | | | Solve | Medium | | |
| 1039. Minimum Score Triangulation of Polygon | | | Solve | Medium | | |
| 1040. Moving Stones Until Consecutive II | | | Solve | Medium | | |
| 1041. Robot Bounded In Circle | | | Solve | Medium | | |
| 1042. Flower Planting With No Adjacent | | | Solve | Medium | - | |
| 1043. Partition Array for Maximum Sum | | | Solve | Medium | | |
| 1045. Customers Who Bought All Products | | | Solve | Medium | | |
| 1048. Longest String Chain | | | Solve | Medium | | |
| 1049. Last Stone Weight II | | | Solve | Medium | | |
| 1052. Grumpy Bookstore Owner | | | Solve | Medium | | |
| 1053. Previous Permutation With One Swap | | | Solve | Medium | | |
| 1054. Distant Barcodes | | | Solve | Medium | | |
| 1055. Shortest Way to Form String | | | Solve | Medium | | |
| 1057. Campus Bikes | | | Solve | Medium | | |
| 1058. Minimize Rounding Error to Meet Target | | | Solve | Medium | | |
| 1059. All Paths from Source Lead to Destination | | | Solve | Medium | | |
| 1060. Missing Element in Sorted Array | | | Solve | Medium | | |
| 1061. Lexicographically Smallest Equivalent String | | | Solve | Medium | | |
| 1062. Longest Repeating Substring | | | Solve | Medium | | |
| 1066. Campus Bikes II | | | Solve | Medium | | |
| 1070. Product Sales Analysis III | | | Solve | Medium | | |
| 1072. Flip Columns For Maximum Number of Equal Rows | | | Solve | Medium | - | |
| 1073. Adding Two Negabinary Numbers | | | Solve | Medium | | |
| 1077. Project Employees III | | | Solve | Medium | | |