17 curated coding interview questions directly asked in Akuna Capital technical rounds, sorted by frequency with recency and difficulty diagnostics.
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 677 | Map Sum Pairs | Medium | Arrays | Sorting / Prefix / Scan | 57.2% | 100.0% | all |
| 740 | Delete and Earn | Medium | Core DSA | Implementation / Reasoning | 57.2% | 100.0% | all |
| 741 | Cherry Pickup | Hard | Core DSA | Implementation / Reasoning | 39.5% | 100.0% | all |
| 743 | Network Delay Time | Medium | Graphs | BFS / DFS / Topological Sort | 60.4% | 100.0% | all |
| 1649 | Create Sorted Array through Instructions | Hard | Arrays | Sorting / Prefix / Scan | 41.8% | 100.0% | all |
| 1665 | Minimum Initial Energy to Finish Tasks | Hard | Arrays | Sorting / Prefix / Scan | 76.4% | 100.0% | all |
| 1177 | Can Make Palindrome from Substring | Medium | Strings; Trees | Hashing / Sliding Window; DFS / BFS | 41.7% | 100.0% | all |
| 1425 | Constrained Subsequence Sum | Hard | Arrays | Sorting / Prefix / Scan | 56.4% | 100.0% | all |
| 1223 | Dice Roll Simulation | Hard | Core DSA | Implementation / Reasoning | 50.9% | 100.0% | all |
| 1819 | Number of Different Subsequences GCDs | Hard | Core DSA | Implementation / Reasoning | 45.3% | 100.0% | all |
| 1319 | Number of Operations to Make Network Connected | Medium | Graphs | BFS / DFS / Topological Sort | 66.5% | 100.0% | all |
| 1326 | Minimum Number of Taps to Open to Water a Garden | Hard | Arrays | Sorting / Prefix / Scan | 51.0% | 100.0% | all |
| 1338 | Reduce Array Size to The Half | Medium | Arrays | Sorting / Prefix / Scan | 69.4% | 100.0% | all |
| 1370 | Increasing Decreasing String | Easy | Strings | Hashing / Sliding Window | 77.3% | 100.0% | all |
| 2497 | Maximum Star Sum of a Graph | Medium | Arrays; Graphs | Sorting / Prefix / Scan; BFS / DFS / Topological Sort | 42.4% | 87.5% | all |
| 1192 | Critical Connections in a Network | Hard | Graphs | BFS / DFS / Topological Sort | 59.7% | 62.5% | all |
| 146 | LRU Cache | Medium | Design | Data Structure Design | 47.4% | 62.5% | all |