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C# Interview Prep

68 problems

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Category

All Array Backtracking Binary Search Design Dynamic Programming Graph Greedy Hash Map Heap Math Sliding Window Sorting Stack String Tree Two Pointers

Status:

All ✓ Solved Not solved

Difficulty:

Showing 17 problems

1Two SumArrayeasy
2Contains DuplicateArrayeasy
3Best Time to Buy and Sell StockArrayeasy
4Missing NumberArrayeasy
5Single NumberArrayeasy
6Majority ElementArrayeasy
7Plus OneArrayeasy
8Max Consecutive OnesArrayeasy
9Remove Duplicates from Sorted ArrayArrayeasy
10Find All Duplicates in an ArrayArrayeasy
11Second Largest in ArrayArrayeasy
12Three SumArraymedium
13Maximum SubarrayArraymedium
14Product of Array Except SelfArraymedium
15Spiral MatrixArraymedium
16Rotate ImageArraymedium
17Trapping Rain WaterArrayhard