You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

25 lines
554 B

#include <bits/stdc++.h>
using namespace std;
int n;
queue<int> q;
int cnt; //当前轮次第几个
int main() {
cin >> n;
//为啥这里把所有人员都入队列呢?当面要解释清楚
for (int i = 1; i <= n; i++) q.push(i);
//如果还剩余大于1个
while (q.size() > 1) {
//取出一个
int t = q.front();
q.pop();
cnt++;//点了一个数
if (cnt == 3) cnt = 0;
else q.push(t);
}
//输出最后一个
cout << q.front();
return 0;
}