| 706. Design HashMap | | | Solve | Easy | | |
| 714. Best Time to Buy and Sell Stock with Transaction Fee | | | Solve | Medium | | |
| 724. Find Pivot Index | | | Solve | Easy | | |
| 728. Self Dividing Numbers | | | Solve | Easy | | |
| 733. Flood Fill | | | Solve | Easy | | |
| 746. Min Cost Climbing Stairs | | | Solve | Easy | | |
| 767. Reorganize String | | | Solve | Medium | | |
| 768. Max Chunks To Make Sorted II | | | Solve | Hard | | |
| 770. Basic Calculator IV | | | Solve | Hard | | |
| 771. Jewels and Stones | | | Solve | Easy | | |
| 777. Swap Adjacent in LR String | | | Solve | Medium | | |
| 779. K-th Symbol in Grammar | | | Solve | Medium | | |
| 781. Rabbits in Forest | | | Solve | Medium | | |
| 790. Domino and Tromino Tiling | | | Solve | Medium | | |
| 793. Preimage Size of Factorial Zeroes Function | | | Solve | Hard | | |
| 795. Number of Subarrays with Bounded Maximum | | | Solve | Medium | | |
| 797. All Paths From Source to Target | | | Solve | Medium | | |
| 799. Champagne Tower | | | Solve | Medium | | |
| 827. Making A Large Island | | | Solve | Hard | | |
| 852. Peak Index in a Mountain Array | | | Solve | Medium | | |
| 858. Mirror Reflection | | | Solve | Medium | | |
| 862. Shortest Subarray with Sum at Least K | | | Solve | Hard | | |
| 869. Reordered Power of 2 | | | Solve | Medium | | |
| 876. Middle of the Linked List | | | Solve | Easy | | |
| 880. Decoded String at Index | | | Solve | Medium | | |
| 894. All Possible Full Binary Trees | | | Solve | Medium | | |
| 895. Maximum Frequency Stack | | | Solve | Hard | | |
| 901. Online Stock Span | | | Solve | Medium | | |
| 908. Smallest Range I | | | Solve | Easy | | |
| 909. Snakes and Ladders | | | Solve | Medium | | |
| 910. Smallest Range II | | | Solve | Medium | | |
| 916. Word Subsets | | | Solve | Medium | | |
| 923. 3Sum With Multiplicity | | | Solve | Medium | | |
| 924. Minimize Malware Spread | | | Solve | Hard | | |
| 948. Bag of Tokens | | | Solve | Medium | | |
| 950. Reveal Cards In Increasing Order | | | Solve | Medium | | |
| 967. Numbers With Same Consecutive Differences | | | Solve | Medium | | |
| 992. Subarrays with K Different Integers | | | Solve | Hard | | |
| 997. Find the Town Judge | | | Solve | Easy | | |
| 1009. Complement of Base 10 Integer | | | Solve | Easy | | |
| 1011. Capacity To Ship Packages Within D Days | | | Solve | Medium | | |
| 1039. Minimum Score Triangulation of Polygon | | | Solve | Medium | | |
| 1041. Robot Bounded In Circle | | | Solve | Medium | | |
| 1043. Partition Array for Maximum Sum | | | Solve | Medium | | |
| 1045. Customers Who Bought All Products | | | Solve | Medium | | |
| 1068. Product Sales Analysis I | | | Solve | Easy | | |
| 1091. Shortest Path in Binary Matrix | | | Solve | Medium | | |
| 1095. Find in Mountain Array | | | Solve | Hard | | |
| 1128. Number of Equivalent Domino Pairs | | | Solve | Easy | | |
| 1130. Minimum Cost Tree From Leaf Values | | | Solve | Medium | | |