Practice problems across 75+ categories
Practice problems frequently asked at Greedy • 420 problems | 48 Easy | 281 Medium | 91 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 31 | Construct K Palindrome Strings | Medium | Hash TableStringGreedy |
| 32 | Construct Smallest Number From DI String | Medium | StringBacktrackingStack |
| 33 | Construct String With Repeat Limit | Medium | Hash TableStringGreedy |
| 34 | Construct the Longest New String | Medium | MathDynamic ProgrammingGreedy |
| 35 | Container With Most Water | Medium | ArrayTwo PointersGreedy |
| 36 | Count K-Subsequences of a String With Maximum Beauty | Hard | Hash TableMathString |
| 37 | Count Pairs of Equal Substrings With Minimum Difference | Medium | Hash TableStringGreedy |
| 38 | Couples Holding Hands | Hard | GreedyDepth-First SearchBreadth-First Search |
| 39 | Course Schedule III | Hard | ArrayGreedySorting |
| 40 | Create Maximum Number | Hard | ArrayTwo PointersStack |
| 41 | Decrease Elements To Make Array Zigzag | Medium | ArrayGreedy |
| 42 | Delete Columns to Make Sorted II | Medium | ArrayStringGreedy |
| 43 | Design an ATM Machine | Medium | ArrayGreedyDesign |
| 44 | Destroying Asteroids | Medium | ArrayGreedySorting |
| 45 | Determine the Minimum Sum of a k-avoiding Array | Medium | MathGreedy |
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