OJ-Problems-Source/HDOJ/4122_autoAC.cpp

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#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<string>
#include<queue>
#include<algorithm>
#include<map>
#include<iomanip>
#define INF 99999999
using namespace std;
const int MAX=2500+10;
char mon[5];
int M[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
struct Node{
int num,t;
}order[MAX],q[MAX*4];
int MON(char *m){
if(strcmp(m,"Jan") == 0)return 1;
if(strcmp(m,"Feb") == 0)return 2;
if(strcmp(m,"Mar") == 0)return 3;
if(strcmp(m,"Apr") == 0)return 4;
if(strcmp(m,"May") == 0)return 5;
if(strcmp(m,"Jun") == 0)return 6;
if(strcmp(m,"Jul") == 0)return 7;
if(strcmp(m,"Aug") == 0)return 8;
if(strcmp(m,"Sep") == 0)return 9;
if(strcmp(m,"Oct") == 0)return 10;
if(strcmp(m,"Nov") == 0)return 11;
return 12;
}
bool LeapYear(int &year){
return year%4 == 0 && year%100 || year%400 == 0;
}
int Time(int &year,int Mon,int &d,int &h){
int t=0;
for(int i=2000;i<year;++i){
if(LeapYear(i))t+=366;
else t+=365;
}
bool flag=LeapYear(year);
for(int i=1;i<Mon;++i){
if(flag && i == 2)t+=29;
else t+=M[i];
}
t+=d-1;
return t*24+h;
}
int main(){
int n,m,t,s,r,h,d,year,a;
while(~scanf("%d%d",&n,&m),n+m){
for(int i=0;i<n;++i){
scanf("%s%d%d%d%d",mon,&d,&year,&h,&r);
order[i].num=r,order[i].t=Time(year,MON(mon),d,h);
}
int top=0,tail=0,p=0;
__int64 sum=0;
scanf("%d%d",&t,&s);
for(int i=0;i<m;++i){
scanf("%d",&a);
while(top<tail && q[tail-1].num+(i-q[tail-1].t)*s>=a)--tail;
q[tail].num=a,q[tail++].t=i;
while(p<n && i == order[p].t){
while(q[top].t+t<i)++top;
sum+=(q[top].num+(i-q[top].t)*s)*order[p++].num;
}
}
printf("%I64d\n",sum);
}
return 0;
}