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