Browse problems by topic and difficulty. 3,930 problems indexed.
| Title | Difficulty | ||
|---|---|---|---|
| Maximum Area of Longest Diagonal Rectangle | Easy | Solve | |
| Medium |
| Solve |
| Maximum Size of a Set After Removals | Medium | Solve |
| Maximize the Number of Partitions After Operations | Hard | Solve |
| Maximum Subtree of the Same Color | Medium | Solve |
| Count Elements With Maximum Frequency | Easy | Solve |
| Find Beautiful Indices in the Given Array I | Medium | Solve |
| Maximum Number That Sum of the Prices Is Less Than or Equal to K | Medium | Solve |
| Find Beautiful Indices in the Given Array II | Hard | Solve |
| Maximum Number of Intersections on the Chart | Hard | Solve |
| Remove Invalid Parentheses | Hard | Solve |
| Divide an Array Into Subarrays With Minimum Cost I | Easy | Solve |
| Find if Array Can Be Sorted | Medium | Solve |
| Minimize Length of Array Using Operations | Medium | Solve |
| Divide an Array Into Subarrays With Minimum Cost II | Hard | Solve |
| Minimum Number of Pushes to Type Word I | Easy | Solve |
| Count the Number of Houses at a Certain Distance I | Medium | Solve |
| Minimum Number of Pushes to Type Word II | Medium | Solve |
| Count the Number of Houses at a Certain Distance II | Hard | Solve |
| Maximum Number of Removal Queries That Can Be Processed I | Hard | Solve |
| Number of Changing Keys | Easy | Solve |
| Smallest Rectangle Enclosing Black Pixels | Hard | Solve |
| Find the Maximum Number of Elements in Subset | Medium | Solve |
| Alice and Bob Playing Flower Game | Medium | Solve |
| Minimize OR of Remaining Elements Using Operations | Hard | Solve |