题解 | #二分查找-I#
二分查找-I
https://www.nowcoder.com/practice/d3df40bd23594118b57554129cadf47b
import java.util.*;
public class Solution {
/**
* 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可
*
*
* @param nums int整型一维数组
* @param target int整型
* @return int整型
*/
public int search (int[] nums, int target) {
// write code here
if(nums.length == 0){
return-1;
}
int i = 0;
int j = nums.length - 1;
while(i<=j){
int m = i+(j-i)/2;
if(target>nums[m]){
i = m+1;
}else if(target<nums[m]){
j = m-1;
}else{
return m;
}
}
return -1;
}
}

