| 2122. Recover the Original Array | | | Solve | Hard | | |
| 2123. Minimum Operations to Remove Adjacent Ones in Matrix | | | Solve | Hard | | |
| 2127. Maximum Employees to Be Invited to a Meeting | | | Solve | Hard | | |
| 2132. Stamping the Grid | | | Solve | Hard | | |
| 2136. Earliest Possible Day of Full Bloom | | | Solve | Hard | | |
| 2141. Maximum Running Time of N Computers | | | Solve | Hard | | |
| 2143. Choose Numbers From Two Arrays in Range | | | Solve | Hard | | |
| 2147. Number of Ways to Divide a Long Corridor | | | Solve | Hard | | |
| 2151. Maximum Good People Based on Statements | | | Solve | Hard | | |
| 2153. The Number of Passengers in Each Bus II | | | Solve | Hard | - | |
| 2156. Find Substring With Given Hash Value | | | Solve | Hard | - | |
| 2157. Groups of Strings | | | Solve | Hard | | |
| 2158. Amount of New Area Painted Each Day | | | Solve | Hard | | |
| 2163. Minimum Difference in Sums After Removal of Elements | | | Solve | Hard | | |
| 2167. Minimum Time to Remove All Cars Containing Illegal Goods | | | Solve | Hard | | |
| 2172. Maximum AND Sum of Array | | | Solve | Hard | | |
| 2173. Longest Winning Streak | | | Solve | Hard | | |
| 2179. Count Good Triplets in an Array | | | Solve | Hard | | |
| 2183. Count Array Pairs Divisible by K | | | Solve | Hard | | |
| 2188. Minimum Time to Finish the Race | | | Solve | Hard | | |
| 2193. Minimum Number of Moves to Make Palindrome | | | Solve | Hard | | |
| 2197. Replace Non-Coprime Numbers in Array | | | Solve | Hard | | |
| 2199. Finding the Topic of Each Post | | | Solve | Hard | | |
| 2203. Minimum Weighted Subgraph With the Required Paths | | | Solve | Hard | | |
| 2204. Distance to a Cycle in Undirected Graph | | | Solve | Hard | | |
| 2209. Minimum White Tiles After Covering With Carpets | | | Solve | Hard | | |
| 2213. Longest Substring of One Repeating Character | | | Solve | Hard | | |
| 2218. Maximum Value of K Coins From Piles | | | Solve | Hard | | |
| 2223. Sum of Scores of Built Strings | | | Solve | Hard | | |
| 2227. Encrypt and Decrypt Strings | | | Solve | Hard | | |
| 2234. Maximum Total Beauty of the Gardens | | | Solve | Hard | | |
| 2242. Maximum Score of a Node Sequence | | | Solve | Hard | | |
| 2246. Longest Path With Different Adjacent Characters | | | Solve | Hard | | |
| 2247. Maximum Cost of Trip With K Highways | | | Solve | Hard | - | |
| 2251. Number of Flowers in Full Bloom | | | Solve | Hard | | |
| 2252. Dynamic Pivoting of a Table | | | Solve | Hard | - | |
| 2253. Dynamic Unpivoting of a Table | | | Solve | Hard | - | |
| 2254. Design Video Sharing Platform | | | Solve | Hard | | |
| 2258. Escape the Spreading Fire | | | Solve | Hard | | |
| 2262. Total Appeal of A String | | | Solve | Hard | | |
| 2263. Make Array Non-decreasing or Non-increasing | | | Solve | Hard | | |
| 2267. Check if There Is a Valid Parentheses String Path | | | Solve | Hard | | |
| 2272. Substring With Largest Variance | | | Solve | Hard | | |
| 2276. Count Integers in Intervals | | | Solve | Hard | | |
| 2277. Closest Node to Path in Tree | | | Solve | Hard | | |
| 2281. Sum of Total Strength of Wizards | | | Solve | Hard | | |
| 2286. Booking Concert Tickets in Groups | | | Solve | Hard | | |
| 2290. Minimum Obstacle Removal to Reach Corner | | | Solve | Hard | | |
| 2296. Design a Text Editor | | | Solve | Hard | | |
| 2301. Match Substring After Replacement | | | Solve | Hard | | |
