| 2140. Solving Questions With Brainpower | Solution | Solve | Medium | | |
| 2142. The Number of Passengers in Each Bus I | Solution | Solve | Medium | - | |
| 2145. Count the Hidden Sequences | Solution | Solve | Medium | | |
| 2146. K Highest Ranked Items Within a Price Range | Solution | Solve | Medium | | |
| 2149. Rearrange Array Elements by Sign | Solution | Solve | Medium | | |
| 2150. Find All Lonely Numbers in the Array | Solution | Solve | Medium | | |
| 2152. Minimum Number of Lines to Cover Points | Solution | Solve | Medium | | |
| 2155. All Divisions With the Highest Score of a Binary Array | Solution | Solve | Medium | | |
| 2159. Order Two Columns Independently | Solution | Solve | Medium | | |
| 2161. Partition Array According to Given Pivot | Solution | Solve | Medium | | |
| 2162. Minimum Cost to Set Cooking Time | Solution | Solve | Medium | | |
| 2165. Smallest Value of the Rearranged Number | Solution | Solve | Medium | | |
| 2166. Design Bitset | Solution | Solve | Medium | - | |
| 2168. Unique Substrings With Equal Digit Frequency | Solution | Solve | Medium | | |
| 2170. Minimum Operations to Make the Array Alternating | Solution | Solve | Medium | | |
| 2171. Removing Minimum Number of Magic Beans | Solution | Solve | Medium | | |
| 2174. Remove All Ones With Row and Column Flips II | Solution | Solve | Medium | | |
| 2175. The Change in Global Rankings | Solution | Solve | Medium | - | |
| 2177. Find Three Consecutive Integers That Sum to a Given Number | Solution | Solve | Medium | | |
| 2178. Maximum Split of Positive Even Integers | Solution | Solve | Medium | | |
| 2181. Merge Nodes in Between Zeros | Solution | Solve | Medium | | |
| 2182. Construct String With Repeat Limit | Solution | Solve | Medium | | |
| 2184. Number of Ways to Build Sturdy Brick Wall | Solution | Solve | Medium | | |
| 2186. Minimum Number of Steps to Make Two Strings Anagram II | Solution | Solve | Medium | | |
| 2187. Minimum Time to Complete Trips | Solution | Solve | Medium | | |
| 2189. Number of Ways to Build House of Cards | Solution | Solve | Medium | | |
| 2191. Sort the Jumbled Numbers | Solution | Solve | Medium | | |
| 2192. All Ancestors of a Node in a Directed Acyclic Graph | Solution | Solve | Medium | | |
| 2195. Append K Integers With Minimal Sum | Solution | Solve | Medium | | |
| 2196. Create Binary Tree From Descriptions | Solution | Solve | Medium | | |
| 2198. Number of Single Divisor Triplets | Solution | Solve | Medium | - | |
| 2201. Count Artifacts That Can Be Extracted | Solution | Solve | Medium | - | |
| 2202. Maximize the Topmost Element After K Moves | Solution | Solve | Medium | | |
| 2207. Maximize Number of Subsequences in a String | Solution | Solve | Medium | | |
| 2208. Minimum Operations to Halve Array Sum | Solution | Solve | Medium | | |
| 2211. Count Collisions on a Road | Solution | Solve | Medium | | |
| 2212. Maximum Points in an Archery Competition | Solution | Solve | Medium | | |
| 2214. Minimum Health to Beat Game | Solution | Solve | Medium | | |
| 2216. Minimum Deletions to Make Array Beautiful | Solution | Solve | Medium | | |
| 2217. Find Palindrome With Fixed Length | Solution | Solve | Medium | | |
| 2219. Maximum Sum Score of Array | Solution | Solve | Medium | | |
| 2221. Find Triangular Sum of an Array | Solution | Solve | Medium | | |
| 2222. Number of Ways to Select Buildings | Solution | Solve | Medium | | |
| 2225. Find Players With Zero or One Losses | Solution | Solve | Medium | | |
| 2226. Maximum Candies Allocated to K Children | Solution | Solve | Medium | | |
| 2228. Users With Two Purchases Within Seven Days | Solution | Solve | Medium | | |
| 2232. Minimize Result by Adding Parentheses to Expression | Solution | Solve | Medium | | |
| 2233. Maximum Product After K Increments | Solution | Solve | Medium | | |
| 2237. Count Positions on Street With Required Brightness | Solution | Solve | Medium | | |
| 2238. Number of Times a Driver Was a Passenger | Solution | Solve | Medium | | |
