#1#4#9 AC

#2#3 RE

其余WA

#include<bits/stdc++.h>
using namespace std;
int timu[5001],mouth[]={0,31,28,31,30,31,30,31,31,30,31,30,31};
int year,month,day,hour,minute,year1,month1,day1,hour1,minute1;
long long t=0;
bool run_nian(int k){
	if(k%4==0&&k%100!=0||k%400==0)return 1;
	return 0;
}
int main(){
	int n;
	cin>>n;
	for(int i=1;i<=n;i++){
		cin>>timu[i];
	}
	sort(timu+1,timu+n+1);
    scanf("%d-%d-%d-%d:%d",&year,&month,&day,&hour,&minute);
    scanf("%d-%d-%d-%d:%d",&year1,&month1,&day1,&hour1,&minute1);
    for(int i=year;i<year1;i++){
    	t+=365*24*60;
    	t+=run_nian(i)*24*60;
	}
	for(int i=month;i<month1;i++){
		t+=mouth[i]*24*60;
		if(run_nian(year1))t+=24*60;
	}
	for(int i=day;i<day1;i++){
		t+=24*60;
	}
	int f1=hour*60+minute,f2=hour1*60+minute1;
	t+=f2-f1;
	int i=0;
	while(t>0){
		i++;
		t-=timu[i];
	}
	cout<<i;
}