Submission

Score: 75

User: code

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-25 15:13:15

#include <bits/stdc++.h>
using namespace std;
int main(){
    int m;cin>>m;
    int d;cin>>d;
    int arr[12]={31,28,31,30,31,30,31,31,30,31,30,31};
    int day=7-d+1;
    if (m<=8){
        for (int i=m-1;i<8;i++){
            for (int j=1;j<6;j++){
                int test=day+7;
                day=test;
                if (i==7 && test>=12){
                    break;
                }
                if (day>arr[i]){
                    day-=arr[i];
                    break;
                }
                //cout<<day<<" ";
            }
            //cout<<"ok"<<day<<"ok";
        }
        if (day==12){
            cout<<7;
        }else{
            day-=12;
            cout<<7-day;
        }
    }else if(m>8){
        int cnt_day=0;
        for (int n=m-1;n<12;n++){
            //cout<<n<<endl;
            cnt_day+=arr[n];
            //cout<<cnt_day<<" ";
        }
        cnt_day+=219;
        //cout<<cnt_day<<" ";
        cnt_day-=day;
        //cout<<cnt_day<<" ";
        cnt_day%=7;
        //cout<<cnt_day<<" ";
        cnt_day+=5;
        if (cnt_day>7){
            cnt_day-=7;
        }
        cout<<cnt_day;
    }
}