bdfz_2024_summer/day13/P1833/P1833.cpp
2024-08-16 17:02:48 +08:00

36 lines
778 B
C++

#include <algorithm>
#include <iostream>
using namespace std;
const int MAX_N=10000+5;
int sh,sm,eh,em,W,n;
int w[MAX_N],v[MAX_N],c[MAX_N];
int dp[MAX_N];
int main(){
ios::sync_with_stdio(false),cin.tie(0),cout.tie(0);
char _;
cin>>sh>>_>>sm>>eh>>_>>em>>n;
W = (eh*60+em)-(sh*60+sm);
// cout<<W<<endl;
for(int i=1;i<=n;i++){
cin>>w[i]>>v[i]>>c[i];
}
for(int i=1;i<=n;i++){
if(c[i]==0){
for(int j=w[i];j<=W;j++){
dp[j]=max(dp[j],dp[j-w[i]]+v[i]);
}
}else{
for(int j=W;j>=w[i];j--){
for(int k=1;k*w[i]<=j&&k<=c[i];k++){
dp[j]=max(dp[j],dp[j-k*w[i]]+v[i]*k);
}
}
}
}
cout<<dp[W]<<endl;
}