| 1087. Brace Expansion | | | Solve | Medium | | |
| 1090. Largest Values From Labels | | | Solve | Medium | | |
| 1091. Shortest Path in Binary Matrix | | | Solve | Medium | | |
| 1094. Car Pooling | | | Solve | Medium | | |
| 1101. The Earliest Moment When Everyone Become Friends | | | Solve | Medium | | |
| 1102. Path With Maximum Minimum Value | | | Solve | Medium | | |
| 1105. Filling Bookcase Shelves | | | Solve | Medium | | |
| 1110. Delete Nodes And Return Forest | | | Solve | Medium | | |
| 1129. Shortest Path with Alternating Colors | | | Solve | Medium | | |
| 1140. Stone Game II | | | Solve | Medium | | |
| 1144. Decrease Elements To Make Array Zigzag | | | Solve | Medium | | |
| 1145. Binary Tree Coloring Game | | | Solve | Medium | | |
| 1146. Snapshot Array | | | Solve | Medium | | |
| 1155. Number of Dice Rolls With Target Sum | | | Solve | Medium | | |
| 1161. Maximum Level Sum of a Binary Tree | | | Solve | Medium | | |
| 1162. As Far from Land as Possible | | | Solve | Medium | | |
| 1164. Product Price at a Given Date | | | Solve | Medium | | |
| 1166. Design File System | | | Solve | Medium | | |
| 1170. Compare Strings by Frequency of the Smallest Character | | | Solve | Medium | | |
| 1197. Minimum Knight Moves | | | Solve | Medium | | |
| 1202. Smallest String With Swaps | | | Solve | Medium | | |
| 1218. Longest Arithmetic Subsequence of Given Difference | | | Solve | Medium | | |
| 1229. Meeting Scheduler | | | Solve | Medium | | |
| 1233. Remove Sub-Folders from the Filesystem | | | Solve | Medium | | |
| 1237. Find Positive Integer Solution for a Given Equation | | | Solve | Medium | | |
| 1244. Design A Leaderboard | | | Solve | Medium | | |
| 1245. Tree Diameter | | | Solve | Medium | | |
| 1249. Minimum Remove to Make Valid Parentheses | | | Solve | Medium | | |
| 1254. Number of Closed Islands | | | Solve | Medium | | |
| 1261. Find Elements in a Contaminated Binary Tree | | | Solve | Medium | | |
| 1268. Search Suggestions System | | | Solve | Medium | | |
| 1270. All People Report to the Given Manager | | | Solve | Medium | | |
| 1272. Remove Interval | | | Solve | Medium | | |
| 1277. Count Square Submatrices with All Ones | | | 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 | | |
| 1305. All Elements in Two Binary Search Trees | | | Solve | Medium | | |
| 1306. Jump Game III | | | Solve | Medium | | |
| 1319. Number of Operations to Make Network Connected | | | Solve | Medium | | |
| 1352. Product of the Last K Numbers | | | Solve | Medium | | |
| 1366. Rank Teams by Votes | | | Solve | Medium | | |
| 1376. Time Needed to Inform All Employees | | | Solve | Medium | | |
| 1414. Find the Minimum Number of Fibonacci Numbers Whose Sum Is K | | | Solve | Medium | | |
| 1423. Maximum Points You Can Obtain from Cards | | | Solve | Medium | | |
| 1424. Diagonal Traverse II | | | Solve | Medium | | |
| 1428. Leftmost Column with at Least a One | | | Solve | Medium | | |
| 1438. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | | | Solve | Medium | | |
| 1441. Build an Array With Stack Operations | | | Solve | Medium | | |
| 1447. Simplified Fractions | | | Solve | Medium | | |
| 1452. People Whose List of Favorite Companies Is Not a Subset of Another List | | | Solve | Medium | | |