| 2951. Find the Peaks | Solution | Solve | Easy | | |
| 2952. Minimum Number of Coins to be Added | Solution | Solve | Medium | | |
| 2953. Count Complete Substrings | Solution | Solve | Hard | | |
| 2954. Count the Number of Infection Sequences | Solution | Solve | Hard | | |
| 2955. Number of Same-End Substrings | Solution | Solve | Medium | | |
| 2956. Find Common Elements Between Two Arrays | Solution | Solve | Easy | | |
| 2957. Remove Adjacent Almost-Equal Characters | Solution | Solve | Medium | | |
| 2958. Length of Longest Subarray With at Most K Frequency | Solution | Solve | Medium | | |
| 2959. Number of Possible Sets of Closing Branches | Solution | Solve | Hard | | |
| 2960. Count Tested Devices After Test Operations | Solution | Solve | Easy | | |
| 2961. Double Modular Exponentiation | Solution | Solve | Medium | | |
| 2962. Count Subarrays Where Max Element Appears at Least K Times | Solution | Solve | Medium | | |
| 2963. Count the Number of Good Partitions | Solution | Solve | Hard | | |
| 2964. Number of Divisible Triplet Sums | Solution | Solve | Medium | | |
| 2965. Find Missing and Repeated Values | Solution | Solve | Easy | | |
| 2966. Divide Array Into Arrays With Max Difference | Solution | Solve | Medium | | |
| 2967. Minimum Cost to Make Array Equalindromic | Solution | Solve | Medium | | |
| 2968. Apply Operations to Maximize Frequency Score | Solution | Solve | Hard | | |
| 2969. Minimum Number of Coins for Fruits II | Solution | Solve | Hard | - | |
| 2970. Count the Number of Incremovable Subarrays I | Solution | Solve | Easy | | |
| 2971. Find Polygon With the Largest Perimeter | Solution | Solve | Medium | | |
| 2972. Count the Number of Incremovable Subarrays II | Solution | Solve | Hard | | |
| 2973. Find Number of Coins to Place in Tree Nodes | Solution | Solve | Hard | | |
| 2974. Minimum Number Game | Solution | Solve | Easy | | |
| 2975. Maximum Square Area by Removing Fences From a Field | Solution | Solve | Medium | | |
| 2976. Minimum Cost to Convert String I | Solution | Solve | Medium | | |
| 2977. Minimum Cost to Convert String II | Solution | Solve | Hard | | |
| 2978. Symmetric Coordinates | Solution | Solve | Medium | | |
| 2979. Most Expensive Item That Can Not Be Bought | Solution | Solve | Medium | | |
| 2980. Check if Bitwise OR Has Trailing Zeros | Solution | Solve | Easy | | |
| 2981. Find Longest Special Substring That Occurs Thrice I | Solution | Solve | Medium | | |
| 2982. Find Longest Special Substring That Occurs Thrice II | Solution | Solve | Medium | | |
| 2983. Palindrome Rearrangement Queries | Solution | Solve | Hard | - | |
| 2984. Find Peak Calling Hours for Each City | Solution | Solve | Medium | | |
| 2985. Calculate Compressed Mean | Solution | Solve | Easy | | |
| 2986. Find Third Transaction | Solution | Solve | Medium | | |
| 2987. Find Expensive Cities | Solution | Solve | Easy | | |
| 2988. Manager of the Largest Department | Solution | Solve | Medium | | |
| 2989. Class Performance | Solution | Solve | Medium | | |
| 2990. Loan Types | Solution | Solve | Easy | | |
| 2991. Top Three Wineries | Solution | Solve | Hard | | |
| 2992. Number of Self-Divisible Permutations | Solution | Solve | Medium | | |
| 2993. Friday Purchases I | Solution | Solve | Medium | | |
| 2994. Friday Purchases II | Solution | Solve | Hard | - | |
| 2995. Viewers Turned Streamers | Solution | Solve | Hard | | |
| 2996. Smallest Missing Integer Greater Than Sequential Prefix Sum | Solution | Solve | Easy | | |
| 2997. Minimum Number of Operations to Make Array XOR Equal to K | Solution | Solve | Medium | | |
| 2998. Minimum Number of Operations to Make X and Y Equal | Solution | Solve | Medium | | |
| 2999. Count the Number of Powerful Integers | Solution | Solve | Hard | | |
| 3000. Maximum Area of Longest Diagonal Rectangle | Solution | Solve | Easy | | |
