Submission

Score: 85

User: Phi

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 0.002 second

Submitted On: 2026-03-15 22:05:34

#include <bits/stdc++.h>
using namespace std;
vector<int> m = {31,28,31,30,31,30,31,31,30,31,30,31};
int main(){
    int mo,d,c=0;
    cin>>mo>>d;
    if (mo==8){
        if ((d+11)%7==0){
            cout<<7;
            return 0;
        }
        cout<<(d+11)%7;
        return 0;   
    }
    while (mo<8){
        d+=m[mo-1];
        mo++;
        c = 1;
    }
    if (c==0){
        while (mo>8){
            d-=m[mo-1];
            mo--;
        }
    }
    d+=4;
    if (d%7==0)d=7;
    else d%=7;
    d = (d<0) ? d+7:d;
    
    cout<<d;
}