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 l = 0; int r = nums.length; while(l < r){ int mid = l + ((r - l) >> 1); if(nums[mid] > target) r = mid; else if(nums[mid] < target) l = mid + 1; else { return mid; } } return -1; } }#二分查找#