Browse problems by topic and difficulty. 3,930 problems indexed.
| Title | Difficulty | ||
|---|---|---|---|
| Lexicographically Smallest Generated String | Hard | Solve |
| DNA Pattern Recognition | Medium | Solve |
| Maximize Profit from Task Assignment | Medium | Solve |
| Fruits Into Baskets II | Easy | Solve |
| Choose K Elements With Maximum Sum | Medium | Solve |
| Fruits Into Baskets III | Medium | Solve |
| Design Tic-Tac-Toe | Medium | Solve |
| Maximize Subarrays After Removing One Conflicting Pair | Hard | Solve |
| Apply Substitutions | Medium | Solve |
| Analyze Organization Hierarchy | Hard | Solve |
| Unique 3-Digit Even Numbers | Easy | Solve |
| Design Spreadsheet | Medium | Solve |
| Longest Common Prefix of K Strings After Removal | Hard | Solve |
| Longest Special Path II | Hard | Solve |
| Maximum Unique Subarray Sum After Deletion | Easy | Solve |
| Closest Equal Element Queries | Medium | Solve |
| Zero Array Transformation IV | Medium | Solve |
| Intersection of Two Arrays | Easy | Solve |
| Count Beautiful Numbers | Hard | Solve |
| Phone Number Prefix | Easy | Solve |
| Maximum Containers on a Ship | Easy | Solve |
| Properties Graph | Medium | Solve |
| Find the Minimum Amount of Time to Brew Potions | Medium | Solve |
| Minimum Operations to Make Array Elements Zero | Hard | Solve |
| Maximize Score After Pair Deletions | Medium | Solve |