Practice problems across 75+ categories
Practice problems frequently asked at Amazon • 3399 problems | 851 Easy | 1772 Medium | 756 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1066 | Find the Encrypted String | Easy | String |
| 1067 | Find The First Player to win K Games in a Row | Medium | ArraySimulation |
| 1068 | Find the Grid of Region Average | Medium | ArrayMatrix |
| 1069 | Find the Highest Altitude | Easy | ArrayPrefix Sum |
| 1070 | Find the Index of Permutation | Medium | ArrayBinary SearchDivide and Conquer |
| 1071 | Find the Index of the First Occurrence in a String | Easy | Two PointersStringString Matching |
| 1072 | Find the Index of the Large Integer | Medium | ArrayBinary SearchInteractive |
| 1073 | Find the Integer Added to Array I | Easy | Array |
| 1074 | Find the K-Beauty of a Number | Easy | MathStringSliding Window |
| 1075 | Find the K-or of an Array | Easy | ArrayBit Manipulation |
| 1076 | Find the K-Sum of an Array | Hard | ArraySortingHeap (Priority Queue) |
| 1077 | Find the K-th Character in String Game I | Easy | MathBit ManipulationRecursion |
| 1078 | Find the K-th Character in String Game II | Hard | MathBit ManipulationRecursion |
| 1079 | Find The K-th Lucky Number | Medium | MathStringBit Manipulation |
| 1080 | Find the Key of the Numbers | Easy | Math |
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