Submission

Score: 50

User: goine

Problemset: เลขดวง

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-12 11:57:46

#include<iostream>
using namespace std;

int main() {
	int c, s, d;
	cin >> c >> s >> d;

	int sum = 0;
	if ((d - s + 7 + 1) % 7 != 0 && d + 1 >= 1 && d + 1 < c) sum += d - 1;
	if ((d - s + 7 - 1) % 7 != 0 && d - 1 >= 1 && d - 1 < c) sum += d + 1;
	if (d - 7 >= 1 && d - 7 < c) sum += d - 7;
	if (d + 7 < c && d + 7 >= 1) sum += d + 7;

	cout << sum;
	return 0;
}