DATA STRUCTURES IN JAVA - Binary Search algoritm
ALGORITHMS AND DATA STRUCTURES IN JAVA 06 - Binary Search example.
So we take a little break from sorting and look how we can perform another basic task - searching in sorted arrays. This variation of binary search will find leftmost given element, so it can be used to find all elements X, just keep reading to the right while X stays the same. Complexity is pretty fast - logarithmic from N log2(N)
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