Submission

Score: 75

User: .n0t_gloomy.

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 1.096 second

Submitted On: 2025-10-12 21:04:08

#include <bits/stdc++.h>
using namespace std;
int main()
{
    vector<int> v {0,31,28,31,30,31,30,31,31,30,31,30,31};
    int m,d;
    cin>>m>>d;
    if (m <= 8)
    {
        d--;
        for (int i = m; i < 8; i++)
        {
            d += v[i];
        }
        d += 12;
        d %= 7;
        if (d == 0) d = 7;
        cout<<d<<"\n";
    }
    else if (m > 8)
    {
        for (int i = m; i >= 8; i++)
        {
            d -= v[i];
        }   
        d += 12;
        d %= 7;
        if(d==0) d = 7;
        cout<<d<<"\n";
    }
    return 0;
}