| 1419 | Minimum Number of Frogs Croaking | Medium |
| 1423 | Maximum Points You Can Obtain from Cards | Medium |
| 1424 | Diagonal Traverse II | Medium |
| 1432 | Max Difference You Can Get From Changing an Integer | Medium |
| 1433 | Check If a String Can Break Another String | Medium |
| 1438 | Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | Medium |
| 1441 | Build an Array With Stack Operations | Medium |
| 1442 | Count Triplets That Can Form Two Arrays of Equal XOR | Medium |
| 1443 | Minimum Time to Collect All Apples in a Tree | Medium |
| 1447 | Simplified Fractions | Medium |
| 1448 | Count Good Nodes in Binary Tree | Medium |
| 1451 | Rearrange Words in a Sentence | Medium |
| 1452 | People Whose List of Favorite Companies Is Not a Subset of Another List | Medium |
| 1456 | Maximum Number of Vowels in a Substring of Given Length | Medium |
| 1457 | Pseudo-Palindromic Paths in a Binary Tree | Medium |
| 1461 | Check If a String Contains All Binary Codes of Size K | Medium |
| 1462 | Course Schedule IV | Medium |
| 1465 | Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts | Medium |
| 1466 | Reorder Routes to Make All Paths Lead to the City Zero | Medium |
| 1471 | The k Strongest Values in an Array | Medium |
| 1472 | Design Browser History | Medium |
| 1476 | Subrectangle Queries | Medium |
| 1477 | Find Two Non-overlapping Sub-arrays Each With Target Sum | Medium |
| 1481 | Least Number of Unique Integers after K Removals | Medium |
| 1482 | Minimum Number of Days to Make m Bouquets | Medium |
| 1487 | Making File Names Unique | Medium |
| 1488 | Avoid Flood in The City | Medium |
| 1492 | The kth Factor of n | Medium |
| 1493 | Longest Subarray of 1's After Deleting One Element | Medium |
| 1497 | Check If Array Pairs Are Divisible by k | Medium |