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 // write code here int n = nums.length; if (n == 1) return 0; int l = 0, r = n - 1; while (l < r) { int mid = (l+r)/2; if (nums[mid] > nums[mid+1]){ r = mid; } else l = mid + 1; } return l; } }