| 1401. Circle and Rectangle Overlapping | Solution | Solve | Medium | | |
| 1402. Reducing Dishes | Solution | Solve | Hard | | |
| 1403. Minimum Subsequence in Non-Increasing Order | Solution | Solve | Easy | | |
| 1404. Number of Steps to Reduce a Number in Binary Representation to One | Solution | Solve | Medium | | |
| 1405. Longest Happy String | Solution | Solve | Medium | | |
| 1406. Stone Game III | Solution | Solve | Hard | | |
| 1407. Top Travellers | Solution | Solve | Easy | | |
| 1408. String Matching in an Array | Solution | Solve | Easy | | |
| 1409. Queries on a Permutation With Key | Solution | Solve | Medium | | |
| 1410. HTML Entity Parser | Solution | Solve | Medium | | |
| 1411. Number of Ways to Paint N × 3 Grid | Solution | Solve | Hard | | |
| 1412. Find the Quiet Students in All Exams | Solution | Solve | Hard | - | |
| 1413. Minimum Value to Get Positive Step by Step Sum | Solution | Solve | Easy | | |
| 1414. Find the Minimum Number of Fibonacci Numbers Whose Sum Is K | Solution | Solve | Medium | | |
| 1415. The k-th Lexicographical String of All Happy Strings of Length n | Solution | Solve | Medium | | |
| 1416. Restore The Array | Solution | Solve | Hard | | |
| 1417. Reformat The String | Solution | Solve | Easy | | |
| 1418. Display Table of Food Orders in a Restaurant | Solution | Solve | Medium | | |
| 1419. Minimum Number of Frogs Croaking | Solution | Solve | Medium | | |
| 1420. Build Array Where You Can Find The Maximum Exactly K Comparisons | Solution | Solve | Hard | | |
| 1421. NPV Queries | Solution | Solve | Easy | | |
| 1422. Maximum Score After Splitting a String | Solution | Solve | Easy | | |
| 1423. Maximum Points You Can Obtain from Cards | Solution | Solve | Medium | | |
| 1424. Diagonal Traverse II | Solution | Solve | Medium | | |
| 1425. Constrained Subsequence Sum | Solution | Solve | Hard | | |
| 1426. Counting Elements | Solution | Solve | Easy | | |
| 1427. Perform String Shifts | Solution | Solve | Easy | | |
| 1428. Leftmost Column with at Least a One | Solution | Solve | Medium | | |
| 1429. First Unique Number | Solution | Solve | Medium | | |
| 1430. Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree | Solution | Solve | Medium | - | |
| 1431. Kids With the Greatest Number of Candies | Solution | Solve | Easy | | |
| 1432. Max Difference You Can Get From Changing an Integer | Solution | Solve | Medium | | |
| 1433. Check If a String Can Break Another String | Solution | Solve | Medium | - | |
| 1434. Number of Ways to Wear Different Hats to Each Other | Solution | Solve | Hard | | |
| 1435. Create a Session Bar Chart | Solution | Solve | Easy | | |
| 1436. Destination City | Solution | Solve | Easy | | |
| 1437. Check If All 1's Are at Least Length K Places Away | Solution | Solve | Easy | | |
| 1438. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | Solution | Solve | Medium | | |
| 1439. Find the Kth Smallest Sum of a Matrix With Sorted Rows | Solution | Solve | Hard | | |
| 1440. Evaluate Boolean Expression | Solution | Solve | Medium | | |
| 1441. Build an Array With Stack Operations | Solution | Solve | Medium | | |
| 1442. Count Triplets That Can Form Two Arrays of Equal XOR | Solution | Solve | Medium | | |
| 1443. Minimum Time to Collect All Apples in a Tree | Solution | Solve | Medium | | |
| 1444. Number of Ways of Cutting a Pizza | Solution | Solve | Hard | | |
| 1445. Apples & Oranges | Solution | Solve | Medium | | |
| 1446. Consecutive Characters | Solution | Solve | Easy | | |
| 1447. Simplified Fractions | Solution | Solve | Medium | | |
| 1448. Count Good Nodes in Binary Tree | Solution | Solve | Medium | | |
| 1449. Form Largest Integer With Digits That Add up to Target | Solution | Solve | Hard | | |
| 1450. Number of Students Doing Homework at a Given Time | Solution | Solve | Easy | - | |
