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) {
        int left = 0,right = nums.length-1;
        while(left<right){
            int mid = (left+right)/2;
            if(nums[mid]>nums[mid+1])
                right = mid;
            else
                left = mid+1;
        }
        return right;
    }
}