Submission

Score: 55

User: SayRo

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 0.005 second

Submitted On: 2026-10-07 16:29:38

#include<bits/stdc++.h>
using namespace std;
vector<int> months={31,28,31,30,31,30,31,31,30,31,30,31};
int main(){
    cin.tie(nullptr)->sync_with_stdio(0);
    int m,d,days=0;
    cin>>m>>d;
    if(m<=8){
        for(int i=6;i>m-2;i--) days+=months[i-1];
    }else{
        for(int i=7;i<m-1;i++) days-=months[i-1];
    }
    days%=7;
    cout<<((days+d+11)%7?(days+d+11)%7:7);
}