Submission

Score: 100

User: Catpao

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 0.003 second

Submitted On: 2025-11-09 09:59:35

#include<bits/stdc++.h>
using namespace std;
vector<int> a = {0,31,28,31,30,31,30,31,31,30,31,30,31};
vector<int> b(15);
int main()
{
	int month,day;
	cin>>month;
	cin>>day;
	for(int i=1;i<=12;i++){
		b[i] = b[i-1] + a[i];
	}
	int c = b[month-1]+1;
	int day2 = b[7]+12;
	int th = abs(c - day2);
	if(month > 8){
		int d = (day-th)%7;
		int d2 = (d+7)%7;
		cout<<(d2==0?7:d2)<<"\n"; 
	}
	else{
		int d = (day+th)%7;
		cout<<(d==0?7:d)<<"\n";
	}
}