cf655A Buses Between Cities

/* ********************************Author: danmuCreated Time: 2016年04月25日 星期一 18时55分45秒File Name: a.cppVim Commandcopy -> yypaste -> p Pdel this line -> ddCtrl-Z -> u Ucopy into system -> "+y******************************** */#include <algorithm>#include <iostream>#include <cstdlib>#include <cstring>#include <iomanip>#include <string>#include <vector>#include <cstdio>#include <stack>#include <queue>#include <cmath>#include <list>#include <map>#include <set>#define ULL unsigned long long#define PI 3.1415926535#define INF 0x3f3f3f3f#define LL long long#define eps 1e-8using namespace std;int main(){//freopen("in.txt", "r", stdin);//freopen("out.txt", "w", stdout);int a,ta,b,tb,h,m,start,end,ans=0;scanf("%d%d%d%d%d:%d",&a,&ta,&b,&tb,&h,&m);start=h*60+m;end=start+ta;for(int i=300;i<1440&&i<end;i+=b)if(i+tb>start)++ans;printf("%d\n",ans);return 0;}