162. 寻找峰值

简单

题目描述

class Solution {
    public int majorityElement(int[] nums) {
        int x = 0;int votes = 0;
        for(int num : nums){
            if(votes == 0){
                x = num;
            }
            votes += num == x ? 1 : -1;
        }
        return x;
    } 
}