Submission

Score: 100

User: onlyme910

Problemset: เลขดวง

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-08 20:17:04

#include <bits/stdc++.h>
using namespace std;

int main(){
    int d,s,p,ans = 0;cin >> d>> s>>p;
    s -= 1;
    int w = (p+s)/7;
    int day = (p+s)%7;

    if (w != 0 && p - 7 > 0) ans += p - 7;
    if (w != 4 && p + 7 <= d) ans += p + 7;
    if (day != 0 && p + 1 <= d) ans += p + 1;
    if (day != 1 && p - 1 > 0 ) ans += p - 1;

    cout << ans;
}