Problems
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Modified Binary Search
Modified Binary Search
Adapt binary search to rotated arrays, unknown-size arrays, and search-space minimization problems.
2
easy
9
medium
1
hard
12
Total
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Hard
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Core Problems
2 easy
6 medium
1 hard
9/9
1
Search Insert Position
easy
2
Sqrt(x)
easy
3
Find Peak Element
medium
4
Search in Rotated Sorted Array
medium
5
Find Minimum in Rotated Sorted Array
medium
6
Kth Smallest Element in a BST
medium
7
Search a 2D Matrix
medium
8
Find First and Last Position of Element in Sorted Array
medium
9
Median of Two Sorted Arrays
hard
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More to Master — Solve these to master this pattern
3 medium
3/3
1
Missing Element in Sorted Array
medium
2
Find Smallest Common Element in All Rows
medium
3
Binary Search Tree Iterator
medium