| 2850. Minimum Moves to Spread Stones Over Grid | | | Solve | Medium | | |
| 2851. String Transformation | | | Solve | Hard | | |
| 2858. Minimum Edge Reversals So Every Node Is Reachable | | | Solve | Hard | | |
| 2867. Count Valid Paths in a Tree | | | Solve | Hard | | |
| 2876. Count Visited Nodes in a Directed Graph | | | Solve | Hard | | |
| 2892. Minimizing Array After Replacing Pairs With Their Product | | | Solve | Medium | | |
| 2896. Apply Operations to Make Two Strings Equal | | | Solve | Medium | | |
| 2900. Longest Unequal Adjacent Groups Subsequence I | | | Solve | Easy | | |
| 2901. Longest Unequal Adjacent Groups Subsequence II | | | Solve | Medium | | |
| 2902. Count of Sub-Multisets With Bounded Sum | | | Solve | Hard | - | |
| 2911. Minimum Changes to Make K Semi-palindromes | | | Solve | Hard | - | |
| 2912. Number of Ways to Reach Destination in the Grid | | | Solve | Hard | | |
| 2915. Length of the Longest Subsequence That Sums to Target | | | Solve | Medium | | |
| 2916. Subarrays Distinct Element Sum of Squares II | | | Solve | Hard | | |
| 2919. Minimum Increment Operations to Make Array Beautiful | | | Solve | Medium | | |
| 2920. Maximum Points After Collecting Coins From All Nodes | | | Solve | Hard | | |
| 2925. Maximum Score After Applying Operations on a Tree | | | Solve | Medium | | |
| 2926. Maximum Balanced Subsequence Sum | | | Solve | Hard | | |
| 2930. Number of Strings Which Can Be Rearranged to Contain Substring | | | Solve | Medium | | |
| 2944. Minimum Number of Coins for Fruits | | | Solve | Medium | - | |
| 2945. Find Maximum Non-decreasing Array Length | | | Solve | Hard | | |
| 2957. Remove Adjacent Almost-Equal Characters | | | Solve | Medium | | |
| 2969. Minimum Number of Coins for Fruits II | | | Solve | Hard | - | |
| 2973. Find Number of Coins to Place in Tree Nodes | | | Solve | Hard | | |
| 2977. Minimum Cost to Convert String II | | | Solve | Hard | | |
| 2979. Most Expensive Item That Can Not Be Bought | | | Solve | Medium | | |
| 2992. Number of Self-Divisible Permutations | | | Solve | Medium | - | |
| 2998. Minimum Number of Operations to Make X and Y Equal | | | Solve | Medium | - | |
| 2999. Count the Number of Powerful Integers | | | Solve | Hard | - | |
| 3003. Maximize the Number of Partitions After Operations | | | Solve | Hard | - | |
| 3004. Maximum Subtree of the Same Color | | | Solve | Medium | - | |
| 3007. Maximum Number That Sum of the Prices Is Less Than or Equal to K | | | Solve | Medium | - | |
| 3018. Maximum Number of Removal Queries That Can Be Processed I | | | Solve | Hard | - | |
| 3032. Count Numbers With Unique Digits II | | | Solve | Easy | - | |
| 3040. Maximum Number of Operations With the Same Score II | | | Solve | Medium | - | |
| 3041. Maximize Consecutive Elements in an Array After Modification | | | Solve | Hard | - | |
| 3068. Find the Maximum Sum of Node Values | | | Solve | Hard | - | |
| 3077. Maximum Strength of K Disjoint Subarrays | | | Solve | Hard | - | |
| 3082. Find the Sum of the Power of All Subsequences | | | Solve | Hard | - | |
| 3098. Find the Sum of Subsequence Powers | | | Solve | Hard | - | |
| 3117. Minimum Sum of Values by Dividing Array | | | Solve | Hard | - | |
| 3122. Minimum Number of Operations to Satisfy Conditions | | | Solve | Medium | - | |
| 3129. Find All Possible Stable Binary Arrays I | | | Solve | Medium | - | |
| 3130. Find All Possible Stable Binary Arrays II | | | Solve | Hard | - | |
| 3135. Equalize Strings by Adding or Removing Characters at Ends | | | Solve | Medium | - | |
| 3144. Minimum Substring Partition of Equal Character Frequency | | | Solve | Medium | - | |
| 3148. Maximum Difference Score in a Grid | | | Solve | Medium | - | |
| 3149. Find the Minimum Cost Array Permutation | | | Solve | Hard | - | |
| 3154. Find Number of Ways to Reach the K-th Stair | | | Solve | Hard | - | |
| 3165. Maximum Sum of Subsequence With Non-adjacent Elements | | | Solve | Hard | - | |