제출 #9730

#제출 시각아이디문제언어결과실행 시간메모리
9730httraceWiring (kriii2_W)C++98
1 / 4
1000 ms1676 KiB
#include <stdio.h>
#include <iostream>
using namespace std;

int main(){
	int a = 0;
	int b = 1;
	int n;
	int count = 0;

	scanf("%d",&n);
	for(int i = 2 ; a != b ; i++){
		count++;
		a = b;
		b = (b + i) % n;
	}
	if(n%2) printf("%d",count/2);
	else printf("%d",count);
}
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