| 218. The Skyline Problem | | | Solve | Hard | | |
| 220. Contains Duplicate III | | | Solve | Hard | | |
| 315. Count of Smaller Numbers After Self | | | Solve | Hard | | |
| 327. Count of Range Sum | | | Solve | Hard | | |
| 352. Data Stream as Disjoint Intervals | | | Solve | Hard | | |
| 363. Max Sum of Rectangle No Larger Than K | | | Solve | Hard | | |
| 456. 132 Pattern | | | Solve | Medium | | |
| 493. Reverse Pairs | | | Solve | Hard | | |
| 497. Random Point in Non-overlapping Rectangles | | | Solve | Medium | | |
| 635. Design Log Storage System | | | Solve | Medium | | |
| 683. K Empty Slots | | | Solve | Hard | | |
| 699. Falling Squares | | | Solve | Hard | | |
| 715. Range Module | | | Solve | Hard | | |
| 716. Max Stack | | | Solve | Hard | | |
| 729. My Calendar I | | | Solve | Medium | | |
| 731. My Calendar II | | | Solve | Medium | | |
| 732. My Calendar III | | | Solve | Hard | | |
| 850. Rectangle Area II | | | Solve | Hard | - | |
| 855. Exam Room | | | Solve | Medium | | |
| 895. Maximum Frequency Stack | | | Solve | Hard | | |
| 975. Odd Even Jump | | | Solve | Hard | | |
| 1348. Tweet Counts Per Frequency | | | Solve | Medium | | |
| 1418. Display Table of Food Orders in a Restaurant | | | Solve | Medium | | |
| 1438. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | | | Solve | Medium | | |
| 1606. Find Servers That Handled Most Number of Requests | | | Solve | Hard | | |
| 1649. Create Sorted Array through Instructions | | | Solve | Hard | | |
| 1675. Minimize Deviation in Array | | | Solve | Hard | | |
| 1756. Design Most Recently Used Queue | | | Solve | Medium | | |
| 1818. Minimum Absolute Sum Difference | | | Solve | Medium | | |
| 1825. Finding MK Average | | | Solve | Hard | | |
| 1847. Closest Room | | | Solve | Hard | | |
| 1902. Depth of BST Given Insertion Order | | | Solve | Medium | - | |
| 1912. Design Movie Rental System | | | Solve | Hard | | |
| 2021. Brightest Position on Street | | | Solve | Medium | | |
| 2031. Count Subarrays With More Ones Than Zeros | | | Solve | Medium | | |
| 2034. Stock Price Fluctuation | | | Solve | Medium | | |
| 2035. Partition Array Into Two Arrays to Minimize Sum Difference | | | Solve | Hard | | |
| 2102. Sequentially Ordinal Rank Tracker | | | Solve | Hard | | |
| 2158. Amount of New Area Painted Each Day | | | Solve | Hard | | |
| 2179. Count Good Triplets in an Array | | | Solve | Hard | | |
| 2213. Longest Substring of One Repeating Character | | | Solve | Hard | | |
| 2251. Number of Flowers in Full Bloom | | | Solve | Hard | | |
| 2254. Design Video Sharing Platform | | | Solve | Hard | | |
| 2276. Count Integers in Intervals | | | Solve | Hard | | |
| 2336. Smallest Number in Infinite Set | | | Solve | Medium | | |
| 2349. Design a Number Container System | | | Solve | Medium | | |
| 2353. Design a Food Rating System | | | Solve | Medium | | |
| 2363. Merge Similar Items | | | Solve | Easy | | |
| 2382. Maximum Segment Sum After Removals | | | Solve | Hard | | |
| 2424. Longest Uploaded Prefix | | | Solve | Medium | | |