| 901. Online Stock Span | Solution | Solve | Medium | | |
| 904. Fruit Into Baskets | Solution | Solve | Medium | | |
| 907. Sum of Subarray Minimums | Solution | Solve | Medium | | |
| 909. Snakes and Ladders | Solution | Solve | Medium | | |
| 910. Smallest Range II | Solution | Solve | Medium | | |
| 911. Online Election | Solution | Solve | Medium | | |
| 912. Sort an Array | Solution | Solve | Medium | | |
| 915. Partition Array into Disjoint Intervals | Solution | Solve | Medium | | |
| 916. Word Subsets | Solution | Solve | Medium | | |
| 918. Maximum Sum Circular Subarray | Solution | Solve | Medium | | |
| 919. Complete Binary Tree Inserter | Solution | Solve | Medium | | |
| 921. Minimum Add to Make Parentheses Valid | Solution | Solve | Medium | | |
| 923. 3Sum With Multiplicity | Solution | Solve | Medium | | |
| 926. Flip String to Monotone Increasing | Solution | Solve | Medium | | |
| 930. Binary Subarrays With Sum | Solution | Solve | Medium | | |
| 931. Minimum Falling Path Sum | Solution | Solve | Medium | | |
| 932. Beautiful Array | Solution | Solve | Medium | | |
| 934. Shortest Bridge | Solution | Solve | Medium | | |
| 935. Knight Dialer | Solution | Solve | Medium | | |
| 937. Reorder Data in Log Files | Solution | Solve | Medium | | |
| 939. Minimum Area Rectangle | Solution | Solve | Medium | | |
| 945. Minimum Increment to Make Array Unique | Solution | Solve | Medium | | |
| 946. Validate Stack Sequences | Solution | Solve | Medium | | |
| 947. Most Stones Removed with Same Row or Column | Solution | Solve | Medium | | |
| 948. Bag of Tokens | Solution | Solve | Medium | | |
| 949. Largest Time for Given Digits | Solution | Solve | Medium | | |
| 950. Reveal Cards In Increasing Order | Solution | Solve | Medium | | |
| 951. Flip Equivalent Binary Trees | Solution | Solve | Medium | | |
| 954. Array of Doubled Pairs | Solution | Solve | Medium | | |
| 955. Delete Columns to Make Sorted II | Solution | Solve | Medium | | |
| 957. Prison Cells After N Days | Solution | Solve | Medium | | |
| 958. Check Completeness of a Binary Tree | Solution | Solve | Medium | | |
| 959. Regions Cut By Slashes | Solution | Solve | Medium | | |
| 962. Maximum Width Ramp | Solution | Solve | Medium | | |
| 963. Minimum Area Rectangle II | Solution | Solve | Medium | | |
| 966. Vowel Spellchecker | Solution | Solve | Medium | | |
| 967. Numbers With Same Consecutive Differences | Solution | Solve | Medium | | |
| 969. Pancake Sorting | Solution | Solve | Medium | | |
| 970. Powerful Integers | Solution | Solve | Medium | - | |
| 971. Flip Binary Tree To Match Preorder Traversal | Solution | Solve | Medium | - | |
| 973. K Closest Points to Origin | Solution | Solve | Medium | | |
| 974. Subarray Sums Divisible by K | Solution | Solve | Medium | | |
| 978. Longest Turbulent Subarray | Solution | Solve | Medium | | |
| 979. Distribute Coins in Binary Tree | Solution | Solve | Medium | | |
| 981. Time Based Key-Value Store | Solution | Solve | Medium | | |
| 983. Minimum Cost For Tickets | Solution | Solve | Medium | | |
| 984. String Without AAA or BBB | Solution | Solve | Medium | | |
| 985. Sum of Even Numbers After Queries | Solution | Solve | Medium | | |
| 986. Interval List Intersections | Solution | Solve | Medium | | |
| 988. Smallest String Starting From Leaf | Solution | Solve | Medium | | |
