codeforces 665A Buses Between Cities

简单题

#include<cstdio>
#include<cstring>
#include<cmath>
#include<vector>
#include<map>
#include<stack>
#include<queue>
#include<string>
#include<algorithm>
using namespace std;

int a,ta,b,tb;
int hh,mm;

int f(int st,int en,int ss,int ee)
{
    if(ee<=st) return ;
    if(en<=ss) return ;
    return ;
}

int main()
{
    scanf("%d%d",&a,&ta);
    scanf("%d%d",&b,&tb);
    scanf("%d:%d",&hh,&mm);

    int st=hh*+mm;
    int en=hh*+mm+ta;

    int t=;
    int ans=;

    while()
    {
        int ss=*+t*b;
        int ee=ss+tb;
        if(ss>=*) break;
        if(f(st,en,ss,ee)==) ans++;
        t++;
    }

    printf("%d\n",ans);
    return ;
}