题解 | #寻找峰值#

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 * @return int整型 */ public int findPeakElement (int[] nums) { // write code here int left = 0; int right = nums.length-1; while(left<right){ int mid = (right+left)/2; if(nums[mid]>nums[mid+1]){ right = mid; } else{ //这里是右边的路是上坡路 left=mid+1; } } return right; } }