BinarySearchWithCycle
BinarySearchWithCycle.java 源码
package algorithm.binarysearch;
/**
* @author roseduan[roseduan520@gmail.com]
* @time 2019/6/13 22:05
* @description 循环实现二分查找
*/
public class BinarySearchWithCycle {
public static int binarySearch(int[] data, int key){
int low = 0, high = data.length - 1;
while (low <= high){
int mid = low + (high - low) / 2;
if (data[mid] > key){
high = mid - 1;
} else if (data[mid] < key){
low = mid + 1;
} else {
return mid;
}
}
return -1;
}
}
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