| 1461. Check If a String Contains All Binary Codes of Size K | | | Solve | Medium | | |
| 1471. The k Strongest Values in an Array | | | Solve | Medium | | |
| 1477. Find Two Non-overlapping Sub-arrays Each With Target Sum | | | Solve | Medium | | |
| 1482. Minimum Number of Days to Make m Bouquets | | | Solve | Medium | | |
| 1488. Avoid Flood in The City | | | Solve | Medium | | |
| 1490. Clone N-ary Tree | | | Solve | Medium | | |
| 1503. Last Moment Before All Ants Fall Out of a Plank | | | Solve | Medium | | |
| 1504. Count Submatrices With All Ones | | | Solve | Medium | | |
| 1506. Find Root of N-Ary Tree | | | Solve | Medium | | |
| 1508. Range Sum of Sorted Subarray Sums | | | Solve | Medium | | |
| 1509. Minimum Difference Between Largest and Smallest Value in Three Moves | | | Solve | Medium | | |
| 1513. Number of Substrings With Only 1s | | | Solve | Medium | | |
| 1514. Path with Maximum Probability | | | Solve | Medium | | |
| 1524. Number of Sub-arrays With Odd Sum | | | Solve | Medium | | |
| 1530. Number of Good Leaf Nodes Pairs | | | Solve | Medium | | |
| 1538. Guess the Majority in a Hidden Array | | | Solve | Medium | | |
| 1546. Maximum Number of Non-Overlapping Subarrays With Sum Equals Target | | | Solve | Medium | | |
| 1554. Strings Differ by One Character | | | Solve | Medium | | |
| 1557. Minimum Number of Vertices to Reach All Nodes | | | Solve | Medium | | |
| 1562. Find Latest Group of Size M | | | Solve | Medium | | |
| 1564. Put Boxes Into the Warehouse I | | | Solve | Medium | | |
| 1570. Dot Product of Two Sparse Vectors | | | Solve | Medium | | |
| 1580. Put Boxes Into the Warehouse II | | | Solve | Medium | | |
| 1593. Split a String Into the Max Number of Unique Substrings | | | Solve | Medium | | |
| 1594. Maximum Non Negative Product in a Matrix | | | Solve | Medium | | |
| 1600. Throne Inheritance | | | Solve | Medium | | |
| 1602. Find Nearest Right Node in Binary Tree | | | Solve | Medium | | |
| 1605. Find Valid Matrix Given Row and Column Sums | | | Solve | Medium | | |
| 1612. Check If Two Expression Trees are Equivalent | | | Solve | Medium | | |
| 1616. Split Two Strings to Make Palindrome | | | Solve | Medium | | |
| 1618. Maximum Font to Fit a Sentence in a Screen | | | Solve | Medium | | |
| 1630. Arithmetic Subarrays | | | Solve | Medium | | |
| 1631. Path With Minimum Effort | | | Solve | Medium | | |
| 1641. Count Sorted Vowel Strings | | | Solve | Medium | | |
| 1642. Furthest Building You Can Reach | | | Solve | Medium | | |
| 1647. Minimum Deletions to Make Character Frequencies Unique | | | Solve | Medium | | |
| 1650. Lowest Common Ancestor of a Binary Tree III | | | Solve | Medium | | |
| 1657. Determine if Two Strings Are Close | | | Solve | Medium | | |
| 1658. Minimum Operations to Reduce X to Zero | | | Solve | Medium | | |
| 1660. Correct a Binary Tree | | | Solve | Medium | | |
| 1666. Change the Root of a Binary Tree | | | Solve | Medium | | |
| 1673. Find the Most Competitive Subsequence | | | Solve | Medium | | |
| 1680. Concatenation of Consecutive Binary Numbers | | | Solve | Medium | | |
| 1696. Jump Game VI | | | Solve | Medium | | |
| 1706. Where Will the Ball Fall | | | Solve | Medium | | |
| 1717. Maximum Score From Removing Substrings | | | Solve | Medium | | |
| 1722. Minimize Hamming Distance After Swap Operations | | | Solve | Medium | | |
| 1726. Tuple with Same Product | | | Solve | Medium | | |
| 1727. Largest Submatrix With Rearrangements | | | Solve | Medium | | |
| 1730. Shortest Path to Get Food | | | Solve | Medium | | |