| 3237. Alt and Tab Simulation | Solution | Solve | Medium | - | |
| 3239. Minimum Number of Flips to Make Binary Grid Palindromic I | Solution | Solve | Medium | - | |
| 3240. Minimum Number of Flips to Make Binary Grid Palindromic II | Solution | Solve | Medium | | |
| 3243. Shortest Distance After Road Addition Queries I | Solution | Solve | Medium | | |
| 3247. Number of Subsequences with Odd Sum | Solution | Solve | Medium | - | |
| 3249. Count the Number of Good Nodes | Solution | Solve | Medium | - | |
| 3252. Premier League Table Ranking II | Solution | Solve | Medium | - | |
| 3253. Construct String with Minimum Cost (Easy) | Solution | Solve | Medium | - | |
| 3254. Find the Power of K-Size Subarrays I | Solution | Solve | Medium | | |
| 3255. Find the Power of K-Size Subarrays II | Solution | Solve | Medium | - | |
| 3259. Maximum Energy Boost From Two Drinks | Solution | Solve | Medium | | |
| 3262. Find Overlapping Shifts | Solution | Solve | Medium | - | |
| 3265. Count Almost Equal Pairs I | Solution | Solve | Medium | | |
| 3271. Hash Divided String | Solution | Solve | Medium | | |
| 3275. K-th Nearest Obstacle Queries | Solution | Solve | Medium | | |
| 3278. Find Candidates for Data Scientist Position II | Solution | Solve | Medium | - | |
| 3281. Maximize Score of Numbers in Ranges | Solution | Solve | Medium | | |
| 3282. Reach End of Array With Max Score | Solution | Solve | Medium | | |
| 3284. Sum of Consecutive Subarrays | Solution | Solve | Medium | - | |
| 3286. Find a Safe Walk Through a Grid | Solution | Solve | Medium | | |
| 3290. Maximum Multiplication Score | Solution | Solve | Medium | - | |
| 3291. Minimum Number of Valid Strings to Form Target I | Solution | Solve | Medium | | |
| 3293. Calculate Product Final Price | Solution | Solve | Medium | - | |
| 3294. Convert Doubly Linked List to Array II | Solution | Solve | Medium | - | |
| 3295. Report Spam Message | Solution | Solve | Medium | | |
| 3296. Minimum Number of Seconds to Make Mountain Height Zero | Solution | Solve | Medium | | |
| 3297. Count Substrings That Can Be Rearranged to Contain a String I | Solution | Solve | Medium | | |
| 3301. Maximize the Total Height of Unique Towers | Solution | Solve | Medium | - | |
| 3302. Find the Lexicographically Smallest Valid Sequence | Solution | Solve | Medium | | |
| 3305. Count of Substrings Containing Every Vowel and K Consonants I | Solution | Solve | Medium | - | |
| 3306. Count of Substrings Containing Every Vowel and K Consonants II | Solution | Solve | Medium | | |
| 3308. Find Top Performing Driver | Solution | Solve | Medium | - | |
| 3309. Maximum Possible Number by Binary Concatenation | Solution | Solve | Medium | | |
| 3310. Remove Methods From Project | Solution | Solve | Medium | | |
| 3315. Construct the Minimum Bitwise Array II | Solution | Solve | Medium | | |
| 3316. Find Maximum Removals From Source String | Solution | Solve | Medium | | |
| 3319. K-th Largest Perfect Subtree Size in Binary Tree | Solution | Solve | Medium | | |
| 3322. Premier League Table Ranking III | Solution | Solve | Medium | - | |
| 3323. Minimize Connected Groups by Inserting Interval | Solution | Solve | Medium | | |
| 3324. Find the Sequence of Strings Appeared on the Screen | Solution | Solve | Medium | - | |
| 3325. Count Substrings With K-Frequency Characters I | Solution | Solve | Medium | | |
| 3326. Minimum Division Operations to Make Array Non Decreasing | Solution | Solve | Medium | | |
| 3328. Find Cities in Each State II | Solution | Solve | Medium | - | |
| 3331. Find Subtree Sizes After Changes | Solution | Solve | Medium | - | |
| 3332. Maximum Points Tourist Can Earn | Solution | Solve | Medium | | |
| 3334. Find the Maximum Factor Score of Array | Solution | Solve | Medium | | |
| 3335. Total Characters in String After Transformations I | Solution | Solve | Medium | | |
| 3338. Second Highest Salary II | Solution | Solve | Medium | - | |
| 3339. Find the Number of K-Even Arrays | Solution | Solve | Medium | - | |
| 3341. Find Minimum Time to Reach Last Room I | Solution | Solve | Medium | | |
