Practice problems across 75+ categories
Practice problems frequently asked at Meta • 2900 problems | 652 Easy | 1528 Medium | 703 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2251 | Pour Water Between Buckets to Make Water Levels Equal | Medium | ArrayBinary Search |
| 2252 | Power of Heroes | Hard | ArrayMathDynamic Programming |
| 2253 | Power of Two | Easy | MathBit ManipulationRecursion |
| 2254 | Powerful Integers | Medium | Hash TableMathEnumeration |
| 2255 | Predict the Winner | Medium | ArrayMathDynamic Programming |
| 2256 | Prefix and Suffix Search | Hard | ArrayHash TableString |
| 2257 | Preimage Size of Factorial Zeroes Function | Hard | MathBinary Search |
| 2258 | Previous Permutation With One Swap | Medium | ArrayGreedy |
| 2259 | Primary Department for Each Employee | Easy | Database |
| 2260 | Prime Arrangements | Easy | Math |
| 2261 | Prime Pairs With Target Sum | Medium | ArrayMathEnumeration |
| 2262 | Prime Palindrome | Medium | MathNumber Theory |
| 2263 | Prime Subtraction Operation | Medium | ArrayMathBinary Search |
| 2264 | Print Immutable Linked List in Reverse | Medium | Linked ListTwo PointersStack |
| 2265 | Print in Order | Easy | Concurrency |
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