Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2761 | Permutation in String | Medium | Hash TableTwo PointersString |
| 2762 | Permutation Sequence | Hard | MathRecursion |
| 2763 | Permutations | Medium | ArrayBacktracking |
| 2764 | Permutations II | Medium | ArrayBacktrackingSorting |
| 2765 | Permutations III | Medium | ArrayBacktracking |
| 2766 | Permutations IV | Hard | ArrayMathCombinatorics |
| 2767 | Phone Number Prefix | Easy | ArrayStringTrie |
| 2768 | Pizza Toppings Cost Analysis | Medium | Database |
| 2769 | Pizza With 3n Slices | Hard | ArrayDynamic ProgrammingGreedy |
| 2770 | Plates Between Candles | Medium | ArrayStringBinary Search |
| 2771 | Plus One | Easy | ArrayMath |
| 2772 | Plus One Linked List | Medium | Linked ListMath |
| 2773 | Points That Intersect With Cars | Easy | ArrayHash TablePrefix Sum |
| 2774 | Poor Pigs | Hard | MathDynamic ProgrammingCombinatorics |
| 2775 | Popularity Percentage | Hard | Database |
Powerful online tools to boost your productivity
Coding Ground For Developers
Code, Edit, Run and ShareIgnite your coding potential on Coding Ground - an immersive online platform for hands-on learning, collaboration, and skill development.
