Submission #1033516

#TimeUsernameProblemLanguageResultExecution timeMemory
1033516vjudge1Cloud Computing (CEOI18_clo)C++17
0 / 100
1935 ms262144 KiB
#include<bits/stdc++.h>
using namespace std;

bool cmp(tuple<int,int,int,int>q,tuple<int,int,int,int>w ){
    auto &[a,b,c,type]=q;
    auto &[d,e,f,tipe]=w;

    if(b!=e){
        return b<e;
    }
    else{
        return type>tipe;
    }
}

int main(){
    int n;
    cin>>n;
    vector<tuple<int,int,int,int> > barang;
    int sum=0;
    for(int q=1;q<=n;q++){
        int a,b,c;
        cin>>a>>b>>c;
        barang.push_back({a,b,c,0});
        sum+=b;
    }
    int m;
    cin>>m;
    for(int q=1;q<=m;q++){
        int a,b,c;
        cin>>a>>b>>c;
        barang.push_back({a,b,c,1});
    }
    sort(barang.begin(),barang.end(),cmp);
    long long dp[sum+2];
        for(int w=0;w<=sum;w++){
            dp[w]=-1e15;
        }

    dp[0]=0;

    for(int q=n+m;q>=1;q--){
            auto [a,b,c,tipe]=barang[q-1];
            if(tipe==0){
                for(int w=sum;w>=a;w--){
                    dp[w]=max(dp[w],dp[w-a]-c);
                }
            }
            else{
                for(int w=0;w+a<=sum;w++){
                    dp[w]=max(dp[w],dp[w+a]+c);
                }
            }

    }
    long long ans=0;
    for(int q=0;q<=sum;q++){
        ans=max(ans,dp[q]);

    }
    cout<<ans<<endl;
}
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