Akuna Capital
18 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 1177. Can Make Palindrome from Substring | Medium | 100% | TopicsArrayHash TableStringBit ManipulationPrefix Sum |
| Map Sum Pairs | Medium | 97% | TopicsHash TableStringDesignTrie |
| 740. Delete and Earn | Medium | 97% | TopicsArrayHash TableDynamic Programming |
| Cherry Pickup | Hard | 97% | TopicsArrayDynamic ProgrammingMatrix |
| 743. Network Delay Time | Medium | 97% | TopicsDepth-First SearchBreadth-First SearchGraph TheoryHeap (Priority Queue)Shortest PathDijkstra's Algorithm |
| 1649. Create Sorted Array through Instructions | Hard | 97% | TopicsArrayBinary SearchDivide and ConquerBinary Indexed TreeSegment TreeMerge SortOrdered Set |
| 1665. Minimum Initial Energy to Finish Tasks | Hard | 97% | TopicsArrayGreedySorting |
| 1425. Constrained Subsequence Sum | Hard | 97% | TopicsArrayDynamic ProgrammingQueueSliding WindowHeap (Priority Queue)Monotonic Queue |
| 1223. Dice Roll Simulation | Hard | 97% | TopicsArrayDynamic Programming |
| 1819. Number of Different Subsequences GCDs | Hard | 97% | TopicsArrayMathCountingNumber TheoryEuclidean AlgorithmGreatest Common Divisor |
| 1319. Number of Operations to Make Network Connected | Medium | 97% | TopicsDepth-First SearchBreadth-First SearchUnion-FindGraph Theory |
| 1326. Minimum Number of Taps to Open to Water a Garden | Hard | 97% | TopicsArrayDynamic ProgrammingGreedy |
| 1338. Reduce Array Size to The Half | Medium | 97% | TopicsArrayHash TableGreedySortingHeap (Priority Queue) |
| 1370. Increasing Decreasing String | Easy | 97% | TopicsHash TableStringCounting |
| 2497. Maximum Star Sum of a Graph | Medium | 89.8% | TopicsArrayGreedyGraph TheorySortingHeap (Priority Queue) |
| 924. Minimize Malware Spread | Hard | 72.3% | TopicsArrayHash TableDepth-First SearchBreadth-First SearchUnion-FindGraph Theory |
| 1192. Critical Connections in a Network | Hard | 62.1% | TopicsDepth-First SearchGraph TheoryBiconnected ComponentBridge (Graph) |
| 2904. Shortest and Lexicographically Smallest Beautiful String | Medium | 62.1% | TopicsStringSliding Window |
