| 204. Count Primes | | | Solve | Medium | | |
| 681. Next Closest Time | | | Solve | Medium | | |
| 816. Ambiguous Coordinates | | | Solve | Medium | | |
| 845. Longest Mountain in Array | | | Solve | Medium | | |
| 869. Reordered Power of 2 | | | Solve | Medium | | |
| 949. Largest Time for Given Digits | | | Solve | Medium | | |
| 970. Powerful Integers | | | Solve | Medium | | |
| 1291. Sequential Digits | | | Solve | Medium | | |
| 1620. Coordinate With Maximum Network Quality | | | Solve | Medium | | |
| 1625. Lexicographically Smallest String After Applying Operations | | | Solve | Medium | | |
| 1638. Count Substrings That Differ by One Character | | | Solve | Medium | | |
| 1958. Check if Move is Legal | | | Solve | Medium | | |
| 1999. Smallest Greater Multiple Made of Two Digits | | | Solve | Medium | | |
| 2018. Check if Word Can Be Placed In Crossword | | | Solve | Medium | | |
| 2044. Count Number of Maximum Bitwise-OR Subsets | | | Solve | Medium | - | |
| 2048. Next Greater Numerically Balanced Number | | | Solve | Medium | | |
| 2162. Minimum Cost to Set Cooking Time | | | Solve | Medium | | |
| 2171. Removing Minimum Number of Magic Beans | | | Solve | Medium | | |
| 2212. Maximum Points in an Archery Competition | | | Solve | Medium | | |
| 2232. Minimize Result by Adding Parentheses to Expression | | | Solve | Medium | | |
| 2240. Number of Ways to Buy Pens and Pencils | | | Solve | Medium | | |
| 2249. Count Lattice Points Inside a Circle | | | Solve | Medium | | |
| 2261. K Divisible Elements Subarrays | | | Solve | Medium | | |
| 2310. Sum of Numbers With Units Digit K | | | Solve | Medium | | |
| 2397. Maximum Rows Covered by Columns | | | Solve | Medium | | |
| 2417. Closest Fair Integer | | | Solve | Medium | - | |
| 2443. Sum of Number and Its Reverse | | | Solve | Medium | | |
| 2708. Maximum Strength of a Group | | | Solve | Medium | | |
| 2735. Collecting Chocolates | | | Solve | Medium | | |
| 2761. Prime Pairs With Target Sum | | | Solve | Medium | - | |
| 2768. Number of Black Blocks | | | Solve | Medium | | |
| 2800. Shortest String That Contains Three Strings | | | Solve | Medium | | |
| 2844. Minimum Operations to Make a Special Number | | | Solve | Medium | - | |
| 2860. Happy Students | | | Solve | Medium | - | |
| 2929. Distribute Candies Among Children II | | | Solve | Medium | | |
| 2934. Minimum Operations to Maximize Last Elements in Arrays | | | Solve | Medium | - | |
| 2947. Count Beautiful Substrings I | | | Solve | Medium | | |
| 2975. Maximum Square Area by Removing Fences From a Field | | | Solve | Medium | - | |
| 3001. Minimum Moves to Capture The Queen | | | Solve | Medium | - | |
| 3020. Find the Maximum Number of Elements in Subset | | | Solve | Medium | - | |
| 3025. Find the Number of Ways to Place People I | | | Solve | Medium | - | |
| 3044. Most Frequent Prime | | | Solve | Medium | - | |
| 3091. Apply Operations to Make Sum of Array Greater Than or Equal to k | | | Solve | Medium | - | |
| 3132. Find the Integer Added to Array II | | | Solve | Medium | - | |
| 3234. Count the Number of Substrings With Dominant Ones | | | Solve | Medium | - | |
| 3265. Count Almost Equal Pairs I | | | Solve | Medium | - | |
| 3309. Maximum Possible Number by Binary Concatenation | | | Solve | Medium | - | |
