Start: Jun, 26, 2019 08:30:00
2019年度暑期短学期第一天
End: Jun, 26, 2019 11:30:00
Time elapsed:
Time remaining:

Problem_ID: C
Result: Accepted
Time: 5ms
Memory: 1716kB
Author: 2018212212155
In contest: 1273

#include<cstdio>
#include<iostream>
#include<algorithm>
#include<cstring>
#include<cstdlib>
#include<cmath>
using namespace std;
int y,m,d,t,i,x;
int a[15]={0,31,28,31,30,31,30,31,31,30,31,30,31},s[15]={0};
int main(){
	for(i=1;i<=12;i++)	s[i]=a[i]+s[i-1];
	while(scanf("%d %d %d",&y,&m,&d)!=EOF){
		x=0,t=0;
		for(i=1;i<y;i++){
			if((i%4==0&&i%100!=0)||i%400==0)	x++;
		}
		t+=(y-1)*365+x;
		t+=s[m-1]+d;
		if(((y%4==0&&y%100!=0)||y%400==0)&&m>=3)	t++;
		t=t%7;
		if(t==1)	printf("Monday\n");
		else if(t==2)	printf("Tuesday\n");
		else if(t==3)	printf("Wednesday\n");
		else if(t==4)	printf("Thursday\n");
		else if(t==5)	printf("Friday\n");
		else if(t==6)	printf("Saturday\n");
		else if(t==0)	printf("Sunday\n");
	}
}