| 1311. Get Watched Videos by Your Friends | | | Solve | Medium | | |
| 1312. Minimum Insertion Steps to Make a String Palindrome | | | Solve | Hard | | |
| 1313. Decompress Run-Length Encoded List | | | Solve | Easy | | |
| 1314. Matrix Block Sum | | | Solve | Medium | | |
| 1315. Sum of Nodes with Even-Valued Grandparent | | | Solve | Medium | | |
| 1319. Number of Operations to Make Network Connected | | | Solve | Medium | | |
| 1325. Delete Leaves With a Given Value | | | Solve | Medium | | |
| 1326. Minimum Number of Taps to Open to Water a Garden | | | Solve | Hard | | |
| 1327. List the Products Ordered in a Period | | | Solve | Easy | | |
| 1334. Find the City With the Smallest Number of Neighbors at a Threshold Distance | | | Solve | Medium | | |
| 1335. Minimum Difficulty of a Job Schedule | | | Solve | Hard | | |
| 1337. The K Weakest Rows in a Matrix | | | Solve | Easy | | |
| 1338. Reduce Array Size to The Half | | | Solve | Medium | | |
| 1339. Maximum Product of Splitted Binary Tree | | | Solve | Medium | | |
| 1340. Jump Game V | | | Solve | Hard | | |
| 1344. Angle Between Hands of a Clock | | | Solve | Medium | | |
| 1345. Jump Game IV | | | Solve | Hard | | |
| 1350. Students With Invalid Departments | | | Solve | Easy | | |
| 1351. Count Negative Numbers in a Sorted Matrix | | | Solve | Easy | | |
| 1352. Product of the Last K Numbers | | | Solve | Medium | | |
| 1353. Maximum Number of Events That Can Be Attended | | | Solve | Medium | | |
| 1356. Sort Integers by The Number of 1 Bits | | | Solve | Easy | | |
| 1360. Number of Days Between Two Dates | | | Solve | Easy | | |
| 1361. Validate Binary Tree Nodes | | | Solve | Medium | | |
| 1362. Closest Divisors | | | Solve | Medium | | |
| 1363. Largest Multiple of Three | | | Solve | Hard | | |
| 1365. How Many Numbers Are Smaller Than the Current Number | | | Solve | Easy | | |
| 1367. Linked List in Binary Tree | | | Solve | Medium | | |
| 1370. Increasing Decreasing String | | | Solve | Easy | | |
| 1372. Longest ZigZag Path in a Binary Tree | | | Solve | Medium | | |
| 1373. Maximum Sum BST in Binary Tree | | | Solve | Hard | | |
| 1376. Time Needed to Inform All Employees | | | Solve | Medium | | |
| 1377. Frog Position After T Seconds | | | Solve | Hard | | |
| 1378. Replace Employee ID With The Unique Identifier | | | Solve | Easy | | |
| 1379. Find a Corresponding Node of a Binary Tree in a Clone of That Tree | | | Solve | Easy | | |
| 1383. Maximum Performance of a Team | | | Solve | Hard | | |
| 1386. Cinema Seat Allocation | | | Solve | Medium | | |
| 1389. Create Target Array in the Given Order | | | Solve | Easy | | |
| 1392. Longest Happy Prefix | | | Solve | Hard | | |
| 1393. Capital Gain/Loss | | | Solve | Medium | | |
| 1395. Count Number of Teams | | | Solve | Medium | | |
| 1396. Design Underground System | | | Solve | Medium | | |
| 1403. Minimum Subsequence in Non-Increasing Order | | | Solve | Easy | | |
| 1404. Number of Steps to Reduce a Number in Binary Representation to One | | | Solve | Medium | | |
| 1405. Longest Happy String | | | Solve | Medium | | |
| 1408. String Matching in an Array | | | Solve | Easy | | |
| 1409. Queries on a Permutation With Key | | | Solve | Medium | | |
| 1413. Minimum Value to Get Positive Step by Step Sum | | | Solve | Easy | | |
| 1414. Find the Minimum Number of Fibonacci Numbers Whose Sum Is K | | | Solve | Medium | | |
| 1416. Restore The Array | | | Solve | Hard | | |
