题解 | #寻找峰值#
寻找峰值
https://www.nowcoder.com/practice/fcf87540c4f347bcb4cf720b5b350c76
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 lo = 0, hi = nums.length - 1; while (lo < hi) { int mid = (hi + lo)/2; if (nums[mid] > nums[mid + 1]) hi = mid; else lo = mid + 1; } return lo; } }