| 1264. Page Recommendations | | | Solve | Medium | | |
| 1265. Print Immutable Linked List in Reverse | | | Solve | Medium | | |
| 1267. Count Servers that Communicate | | | Solve | Medium | | |
| 1268. Search Suggestions System | | | Solve | Medium | | |
| 1270. All People Report to the Given Manager | | | Solve | Medium | | |
| 1272. Remove Interval | | | Solve | Medium | | |
| 1273. Delete Tree Nodes | | | Solve | Medium | | |
| 1276. Number of Burgers with No Waste of Ingredients | | | Solve | Medium | | |
| 1277. Count Square Submatrices with All Ones | | | Solve | Medium | | |
| 1282. Group the People Given the Group Size They Belong To | | | Solve | Medium | | |
| 1283. Find the Smallest Divisor Given a Threshold | | | Solve | Medium | | |
| 1285. Find the Start and End Number of Continuous Ranges | | | Solve | Medium | | |
| 1286. Iterator for Combination | | | Solve | Medium | | |
| 1288. Remove Covered Intervals | | | Solve | Medium | | |
| 1291. Sequential Digits | | | Solve | Medium | | |
| 1292. Maximum Side Length of a Square with Sum Less than or Equal to Threshold | | | Solve | Medium | | |
| 1296. Divide Array in Sets of K Consecutive Numbers | | | Solve | Medium | | |
| 1297. Maximum Number of Occurrences of a Substring | | | Solve | Medium | | |
| 1300. Sum of Mutated Array Closest to Target | | | Solve | Medium | | |
| 1302. Deepest Leaves Sum | | | Solve | Medium | | |
| 1305. All Elements in Two Binary Search Trees | | | Solve | Medium | | |
| 1306. Jump Game III | | | Solve | Medium | | |
| 1308. Running Total for Different Genders | | | Solve | Medium | - | |
| 1310. XOR Queries of a Subarray | | | Solve | Medium | | |
| 1311. Get Watched Videos by Your Friends | | | Solve | Medium | | |
| 1314. Matrix Block Sum | | | Solve | Medium | | |
| 1315. Sum of Nodes with Even-Valued Grandparent | | | Solve | Medium | | |
| 1318. Minimum Flips to Make a OR b Equal to c | | | Solve | Medium | | |
| 1319. Number of Operations to Make Network Connected | | | Solve | Medium | | |
| 1321. Restaurant Growth | | | Solve | Medium | | |
| 1324. Print Words Vertically | | | Solve | Medium | | |
| 1325. Delete Leaves With a Given Value | | | Solve | Medium | | |
| 1328. Break a Palindrome | | | Solve | Medium | | |
| 1329. Sort the Matrix Diagonally | | | Solve | Medium | | |
| 1333. Filter Restaurants by Vegan-Friendly, Price and Distance | | | Solve | Medium | | |
| 1334. Find the City With the Smallest Number of Neighbors at a Threshold Distance | | | Solve | Medium | | |
| 1338. Reduce Array Size to The Half | | | Solve | Medium | | |
| 1339. Maximum Product of Splitted Binary Tree | | | Solve | Medium | | |
| 1341. Movie Rating | | | Solve | Medium | | |
| 1343. Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold | | | Solve | Medium | | |
| 1344. Angle Between Hands of a Clock | | | Solve | Medium | | |
| 1347. Minimum Number of Steps to Make Two Strings Anagram | | | Solve | Medium | | |
| 1348. Tweet Counts Per Frequency | | | Solve | Medium | | |
| 1352. Product of the Last K Numbers | | | Solve | Medium | | |
| 1353. Maximum Number of Events That Can Be Attended | | | Solve | Medium | | |
| 1355. Activity Participants | | | Solve | Medium | | |
| 1357. Apply Discount Every n Orders | | | Solve | Medium | | |
| 1358. Number of Substrings Containing All Three Characters | | | Solve | Medium | | |
| 1361. Validate Binary Tree Nodes | | | Solve | Medium | | |
| 1362. Closest Divisors | | | Solve | Medium | | |