| 805. Split Array With Same Average | | | Solve | Hard | | |
| 810. Chalkboard XOR Game | | | Solve | Hard | | |
| 832. Flipping an Image | | | Solve | Easy | | |
| 847. Shortest Path Visiting All Nodes | | | Solve | Hard | | |
| 861. Score After Flipping Matrix | | | Solve | Medium | | |
| 864. Shortest Path to Get All Keys | | | Solve | Hard | | |
| 868. Binary Gap | | | Solve | Easy | | |
| 898. Bitwise ORs of Subarrays | | | Solve | Medium | - | |
| 943. Find the Shortest Superstring | | | Solve | Hard | - | |
| 957. Prison Cells After N Days | | | Solve | Medium | | |
| 980. Unique Paths III | | | Solve | Hard | | |
| 982. Triples with Bitwise AND Equal To Zero | | | Solve | Hard | | |
| 995. Minimum Number of K Consecutive Bit Flips | | | Solve | Hard | | |
| 996. Number of Squareful Arrays | | | Solve | Hard | | |
| 1009. Complement of Base 10 Integer | | | Solve | Easy | | |
| 1018. Binary Prefix Divisible By 5 | | | Solve | Easy | - | |
| 1066. Campus Bikes II | | | Solve | Medium | | |
| 1125. Smallest Sufficient Team | | | Solve | Hard | | |
| 1177. Can Make Palindrome from Substring | | | Solve | Medium | | |
| 1178. Number of Valid Words for Each Puzzle | | | Solve | Hard | | |
| 1238. Circular Permutation in Binary Representation | | | Solve | Medium | | |
| 1239. Maximum Length of a Concatenated String with Unique Characters | | | Solve | Medium | | |
| 1255. Maximum Score Words Formed by Letters | | | Solve | Hard | | |
| 1256. Encode Number | | | Solve | Medium | | |
| 1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix | | | Solve | Hard | | |
| 1310. XOR Queries of a Subarray | | | Solve | Medium | | |
| 1318. Minimum Flips to Make a OR b Equal to c | | | Solve | Medium | | |
| 1342. Number of Steps to Reduce a Number to Zero | | | Solve | Easy | | |
| 1349. Maximum Students Taking Exam | | | Solve | Hard | | |
| 1356. Sort Integers by The Number of 1 Bits | | | Solve | Easy | | |
| 1371. Find the Longest Substring Containing Vowels in Even Counts | | | Solve | Medium | | |
| 1386. Cinema Seat Allocation | | | Solve | Medium | | |
| 1404. Number of Steps to Reduce a Number in Binary Representation to One | | | Solve | Medium | | |
| 1434. Number of Ways to Wear Different Hats to Each Other | | | Solve | Hard | | |
| 1442. Count Triplets That Can Form Two Arrays of Equal XOR | | | Solve | Medium | - | |
| 1457. Pseudo-Palindromic Paths in a Binary Tree | | | Solve | Medium | | |
| 1461. Check If a String Contains All Binary Codes of Size K | | | Solve | Medium | | |
| 1486. XOR Operation in an Array | | | Solve | Easy | | |
| 1494. Parallel Courses II | | | Solve | Hard | | |
| 1506. Find Root of N-Ary Tree | | | Solve | Medium | | |
| 1521. Find a Value of a Mysterious Function Closest to Target | | | Solve | Hard | | |
| 1525. Number of Good Ways to Split a String | | | Solve | Medium | | |
| 1542. Find Longest Awesome Substring | | | Solve | Hard | | |
| 1558. Minimum Numbers of Function Calls to Make Target Array | | | Solve | Medium | | |
| 1595. Minimum Cost to Connect Two Groups of Points | | | Solve | Hard | | |
| 1601. Maximum Number of Achievable Transfer Requests | | | Solve | Hard | | |
| 1611. Minimum One Bit Operations to Make Integers Zero | | | Solve | Hard | | |
| 1617. Count Subtrees With Max Distance Between Cities | | | Solve | Hard | | |
| 1655. Distribute Repeating Integers | | | Solve | Hard | | |
| 1659. Maximize Grid Happiness | | | Solve | Hard | | |