32 curated coding interview questions directly asked in Medianet technical rounds, sorted by frequency with recency and difficulty diagnostics.
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 70 | Climbing Stairs | Easy | Dynamic Programming | State Transition | 54.1% | 100.0% | 6m |
| 1959 | Minimum Total Space Wasted With K Resizing Operations | Medium | Arrays | Sorting / Prefix / Scan | 43.9% | 100.0% | all |
| 2538 | Difference Between Maximum and Minimum Price Sum | Hard | Arrays | Sorting / Prefix / Scan | 33.6% | 100.0% | all |
| 2572 | Count the Number of Square-Free Subsets | Medium | Backtracking | Backtracking | 26.6% | 100.0% | all |
| 407 | Trapping Rain Water II | Hard | Core DSA | Two Pointers | 64.1% | 100.0% | all |
| 1938 | Maximum Genetic Difference Query | Hard | Arrays | Sorting / Prefix / Scan | 47.1% | 87.5% | all |
| 2473 | Minimum Cost to Buy Apples | Medium | Arrays | Sorting / Prefix / Scan | 67.3% | 87.5% | all |
| 2479 | Maximum XOR of Two Non-Overlapping Subtrees | Hard | Arrays; Trees; Greedy | Sorting / Prefix / Scan; DFS / BFS; Greedy | 52.2% | 87.5% | all |
| 2852 | Sum of Remoteness of All Cells | Medium | Arrays | Sorting / Prefix / Scan | 70.7% | 87.5% | all |
| 2874 | Maximum Value of an Ordered Triplet II | Medium | Arrays | Sorting / Prefix / Scan | 56.4% | 87.5% | all |
| 2873 | Maximum Value of an Ordered Triplet I | Easy | Arrays | Sorting / Prefix / Scan | 58.2% | 87.5% | all |
| 1642 | Furthest Building You Can Reach | Medium | Core DSA | Implementation / Reasoning | 50.9% | 87.5% | all |
| 1222 | Queens That Can Attack the King | Medium | Core DSA | Implementation / Reasoning | 72.7% | 87.5% | all |
| 1266 | Minimum Time Visiting All Points | Easy | Arrays | Sorting / Prefix / Scan | 84.8% | 87.5% | all |
| 1787 | Make the XOR of All Segments Equal to Zero | Hard | Core DSA | Implementation / Reasoning | 40.7% | 87.5% | all |
| 1879 | Minimum XOR Sum of Two Arrays | Hard | Arrays | Sorting / Prefix / Scan | 51.1% | 87.5% | all |
| 2835 | Minimum Operations to Form Subsequence With Target Sum | Hard | Arrays | Sorting / Prefix / Scan | 32.5% | 87.5% | all |
| 354 | Russian Doll Envelopes | Hard | Core DSA | Implementation / Reasoning | 37.9% | 87.5% | all |
| 3660 | Jump Game IX | Medium | Greedy | Greedy | 46.2% | 87.5% | all |
| 42 | Trapping Rain Water | Hard | Core DSA | Two Pointers | 67.4% | 75.0% | all |
| 947 | Most Stones Removed with Same Row or Column | Medium | Core DSA | Implementation / Reasoning | 62.9% | 75.0% | all |
| 2382 | Maximum Segment Sum After Removals | Hard | Arrays | Sorting / Prefix / Scan | 49.7% | 62.5% | all |
| 668 | Kth Smallest Number in Multiplication Table | Hard | Heap | Priority Queue | 54.1% | 62.5% | all |
| 2945 | Find Maximum Non-decreasing Array Length | Hard | Arrays | Sorting / Prefix / Scan | 18.9% | 62.5% | all |
| 3291 | Minimum Number of Valid Strings to Form Target I | Medium | Arrays; Strings | Sorting / Prefix / Scan; Hashing / Sliding Window | 21.9% | 62.5% | all |
| 1376 | Time Needed to Inform All Employees | Medium | Core DSA | Implementation / Reasoning | 60.5% | 50.0% | all |
| 406 | Queue Reconstruction by Height | Medium | Stack / Queue | Monotonic Stack / Simulation | 74.7% | 50.0% | all |
| 1994 | The Number of Good Subsets | Hard | Backtracking | Backtracking | 37.2% | 50.0% | all |
| 54 | Spiral Matrix | Medium | Arrays | Sorting / Prefix / Scan | 56.8% | 50.0% | all |
| 827 | Making A Large Island | Hard | Graphs | BFS / DFS / Topological Sort | 56.6% | 50.0% | all |
| 99 | Recover Binary Search Tree | Medium | Trees; Binary Search | DFS / BFS; Binary Search | 59.7% | 50.0% | all |
| 53 | Maximum Subarray | Medium | Arrays | Sorting / Prefix / Scan | 53.3% | 50.0% | all |