| 565. Array Nesting | | | Solve | Medium | | |
| 570. Managers with at Least 5 Direct Reports | | | Solve | Medium | | |
| 606. Construct String from Binary Tree | | | Solve | Medium | | |
| 714. Best Time to Buy and Sell Stock with Transaction Fee | | | Solve | Medium | | |
| 767. Reorganize String | | | Solve | Medium | | |
| 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 | | |
| 795. Number of Subarrays with Bounded Maximum | | | Solve | Medium | | |
| 797. All Paths From Source to Target | | | Solve | Medium | | |
| 799. Champagne Tower | | | Solve | Medium | | |
| 852. Peak Index in a Mountain Array | | | Solve | Medium | | |
| 858. Mirror Reflection | | | Solve | Medium | | |
| 869. Reordered Power of 2 | | | Solve | Medium | | |
| 880. Decoded String at Index | | | Solve | Medium | | |
| 894. All Possible Full Binary Trees | | | Solve | Medium | | |
| 901. Online Stock Span | | | Solve | Medium | | |
| 909. Snakes and Ladders | | | Solve | Medium | | |
| 910. Smallest Range II | | | Solve | Medium | | |
| 916. Word Subsets | | | Solve | Medium | | |
| 923. 3Sum With Multiplicity | | | Solve | Medium | | |
| 948. Bag of Tokens | | | Solve | Medium | | |
| 950. Reveal Cards In Increasing Order | | | Solve | Medium | | |
| 967. Numbers With Same Consecutive Differences | | | Solve | Medium | | |
| 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 | | |
| 1091. Shortest Path in Binary Matrix | | | Solve | Medium | | |
| 1130. Minimum Cost Tree From Leaf Values | | | Solve | Medium | | |
| 1144. Decrease Elements To Make Array Zigzag | | | Solve | Medium | | |
| 1161. Maximum Level Sum of a Binary Tree | | | Solve | Medium | | |
| 1188. Design Bounded Blocking Queue | | | Solve | Medium | | |
| 1191. K-Concatenation Maximum Sum | | | Solve | Medium | | |
| 1193. Monthly Transactions I | | | Solve | Medium | | |
| 1229. Meeting Scheduler | | | Solve | Medium | | |
| 1239. Maximum Length of a Concatenated String with Unique Characters | | | Solve | Medium | | |
| 1248. Count Number of Nice Subarrays | | | Solve | Medium | | |
| 1249. Minimum Remove to Make Valid Parentheses | | | Solve | Medium | | |
| 1268. Search Suggestions System | | | Solve | Medium | | |
| 1270. All People Report to the Given Manager | | | Solve | Medium | | |
| 1358. Number of Substrings Containing All Three Characters | | | Solve | Medium | | |
| 1401. Circle and Rectangle Overlapping | | | Solve | Medium | | |
| 1423. Maximum Points You Can Obtain from Cards | | | Solve | Medium | | |
| 1567. Maximum Length of Subarray With Positive Product | | | Solve | Medium | | |
| 1626. Best Team With No Conflicts | | | Solve | Medium | | |
| 1648. Sell Diminishing-Valued Colored Balls | | | Solve | Medium | | |
| 1653. Minimum Deletions to Make String Balanced | | | Solve | Medium | | |
