题解 | 数组中出现次数超过一半的数字

class Solution {
public:
    /**
     * 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 numbers int整型vector 
     * @return int整型
     */
    int MoreThanHalfNum_Solution(vector<int>& numbers) {
        // write code here
        int count = 0;
        int candidate = 0;
        for (int value : numbers) {
            if (count == 0) {
                candidate = value;
                count++;
            } else {
                value == candidate ? count++ : count--;
            }
        }
        return candidate;
    }
};