TikTok
317 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 875. Koko Eating Bananas | Medium | 49.5% | TopicsArrayBinary Search |
| 994. Rotting Oranges | Medium | 49.5% | TopicsArrayBreadth-First SearchMatrix |
| 1539. Kth Missing Positive Number | Easy | 49.5% | TopicsArrayBinary Search |
| 887. Super Egg Drop | Hard | 49.5% | TopicsMathBinary SearchDynamic Programming |
| 787. Cheapest Flights Within K Stops | Medium | 49.5% | TopicsDynamic ProgrammingDepth-First SearchBreadth-First SearchGraph TheoryHeap (Priority Queue)Shortest Path |
| Multiply Strings | Medium | 45.5% | TopicsMathStringSimulation |
| 45. Jump Game II | Medium | 45.5% | TopicsArrayDynamic ProgrammingGreedy |
| Permutations II | Medium | 45.5% | TopicsArrayBacktrackingSorting |
| 49. Group Anagrams | Medium | 45.5% | TopicsArrayHash TableStringSorting |
| 70. Climbing Stairs | Easy | 45.5% | TopicsMathDynamic ProgrammingMemoization |
| 75. Sort Colors | Medium | 45.5% | TopicsArrayTwo PointersSortingQuicksortBubble Sort |
| Word Break II | Hard | 45.5% | TopicsArrayHash TableStringDynamic ProgrammingBacktrackingTrieMemoization |
| Meeting Rooms | Easy | 45.5% | TopicsArraySortingQuicksort |
| Remove Invalid Parentheses | Hard | 45.5% | TopicsStringBacktrackingBreadth-First Search |
| Longest Substring with At Most K Distinct Characters | Medium | 45.5% | TopicsHash TableStringSliding Window |
| Longest Substring with At Least K Repeating Characters | Medium | 45.5% | TopicsHash TableStringDivide and ConquerSliding Window |
| 2468. Split Message Based on Limit | Hard | 45.5% | TopicsStringEnumeration |
| Random Pick with Weight | Medium | 45.5% | TopicsArrayMathBinary SearchPrefix SumRandomized |
| 134. Gas Station | Medium | 45.5% | TopicsArrayGreedy |
| 1466. Reorder Routes to Make All Paths Lead to the City Zero | Medium | 45.5% | TopicsDepth-First SearchBreadth-First SearchGraph Theory |
| 863. All Nodes Distance K in Binary Tree | Medium | 45.5% | TopicsHash TableTreeDepth-First SearchBreadth-First SearchBinary Tree |
| 902. Numbers At Most N Given Digit Set | Hard | 45.5% | TopicsArrayMathStringBinary SearchDynamic Programming |
| 298. Binary Tree Longest Consecutive Sequence | Medium | 45.5% | TopicsTreeDepth-First SearchBinary TreeDP on Trees |
| 1248. Count Number of Nice Subarrays | Medium | 45.5% | TopicsArrayHash TableMathSliding WindowPrefix Sum |
| 84. Largest Rectangle in Histogram | Hard | 45.5% | TopicsArrayStackMonotonic StackRange Minimum/Maximum Query |
