| 3301. Maximize the Total Height of Unique Towers | Solution | Solve | Medium | - | |
| 3302. Find the Lexicographically Smallest Valid Sequence | Solution | Solve | Medium | - | |
| 3303. Find the Occurrence of First Almost Equal Substring | Solution | Solve | Hard | | |
| 3304. Find the K-th Character in String Game I | Solution | Solve | Easy | | |
| 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 | | |
| 3307. Find the K-th Character in String Game II | Solution | Solve | Hard | | |
| 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 | | |
| 3311. Construct 2D Grid Matching Graph Layout | Solution | Solve | Hard | - | |
| 3312. Sorted GCD Pair Queries | Solution | Solve | Hard | | |
| 3313. Find the Last Marked Nodes in Tree | Solution | Solve | Hard | | |
| 3314. Construct the Minimum Bitwise Array I | Solution | Solve | Easy | | |
| 3315. Construct the Minimum Bitwise Array II | Solution | Solve | Medium | | |
| 3316. Find Maximum Removals From Source String | Solution | Solve | Medium | | |
| 3317. Find the Number of Possible Ways for an Event | Solution | Solve | Hard | | |
| 3318. Find X-Sum of All K-Long Subarrays I | Solution | Solve | Easy | | |
| 3319. K-th Largest Perfect Subtree Size in Binary Tree | Solution | Solve | Medium | | |
| 3320. Count The Number of Winning Sequences | Solution | Solve | Hard | | |
| 3321. Find X-Sum of All K-Long Subarrays II | Solution | Solve | Hard | | |
| 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 | | |
| 3327. Check if DFS Strings Are Palindromes | Solution | Solve | Hard | | |
| 3328. Find Cities in Each State II | Solution | Solve | Medium | - | |
| 3329. Count Substrings With K-Frequency Characters II | Solution | Solve | Hard | - | |
| 3330. Find the Original Typed String I | Solution | Solve | Easy | | |
| 3331. Find Subtree Sizes After Changes | Solution | Solve | Medium | - | |
| 3332. Maximum Points Tourist Can Earn | Solution | Solve | Medium | | |
| 3333. Find the Original Typed String II | Solution | Solve | Hard | | |
| 3334. Find the Maximum Factor Score of Array | Solution | Solve | Medium | | |
| 3335. Total Characters in String After Transformations I | Solution | Solve | Medium | | |
| 3336. Find the Number of Subsequences With Equal GCD | Solution | Solve | Hard | | |
| 3337. Total Characters in String After Transformations II | Solution | Solve | Hard | | |
| 3338. Second Highest Salary II | Solution | Solve | Medium | - | |
| 3339. Find the Number of K-Even Arrays | Solution | Solve | Medium | - | |
| 3340. Check Balanced String | Solution | Solve | Easy | | |
| 3341. Find Minimum Time to Reach Last Room I | Solution | Solve | Medium | | |
| 3342. Find Minimum Time to Reach Last Room II | Solution | Solve | Medium | | |
| 3343. Count Number of Balanced Permutations | Solution | Solve | Hard | | |
| 3344. Maximum Sized Array | Solution | Solve | Medium | - | |
| 3345. Smallest Divisible Digit Product I | Solution | Solve | Easy | | |
| 3346. Maximum Frequency of an Element After Performing Operations I | Solution | Solve | Medium | | |
| 3347. Maximum Frequency of an Element After Performing Operations II | Solution | Solve | Hard | | |
| 3348. Smallest Divisible Digit Product II | Solution | Solve | Hard | | |
| 3349. Adjacent Increasing Subarrays Detection I | Solution | Solve | Easy | | |
| 3350. Adjacent Increasing Subarrays Detection II | Solution | Solve | Medium | | |
