Binary Search
Sqrt(x)Kth Smallest Element in a Sorted MatrixFind Right IntervalSearch a 2D Matrix IIMaximum Number in Mountain SequenceFind Peak ElementTotal Occurrence of TargetK Closest Numbers In Sorted ArraySmallest Rectangle Enclosing Black PixelsMaximum Average SubarrayMaximum Average Subarray IIWood CutFind the Duplicate NumberSearch in Rotated Sorted ArrayMedian of two Sorted ArraysK-diff Pairs in an Array (Easy Amazon)Find Peak Element IIMaximum Number of Removable CharactersMinimum Absolute Difference QueriesNumber of Matching Subsequences889. Construct Binary Tree from Preorder and Postorder Traversal