제출 #496597

#제출 시각아이디문제언어결과실행 시간메모리
496597DDTerziev04Cloud Computing (CEOI18_clo)C++14
72 / 100
993 ms1988 KiB
#include<iostream>
#include<tuple>
#include<vector>
#include<algorithm>
using namespace std;

const int MAXN=2000, MAXC=50;
const long long INF=1e15;

bool CompareTuples(tuple<int, int, int> a, tuple<int, int, int> b)
{
    return get<1>(a)>get<1>(b);
}

tuple<int, int, int> p[2*MAXN];
long long dp[2][MAXN*MAXC+1];

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    int n;
    cin >> n;

    for(int i=0; i<n; i++)
    {
        int c, f, v;
        cin >> c >> f >> v;

        p[i]={c, f, -v};
    }

    int m;
    cin >> m;

    for(int i=n; i<n+m; i++)
    {
        int c, f, v;
        cin >> c >> f >> v;

        p[i]={-c, f, v};
    }
    sort(p, p+n+m, CompareTuples);

    for(int j=0; j<=n*MAXC; j++)
    {
        dp[0][j]=-INF, dp[1][j]=-INF;
    }
    dp[0][0]=0;

    long long ans=0;
    for(int i=0; i<n+m; i++)
    {
        for(int j=0; j<=n*MAXC; j++)
        {
            int c, f, v;
            tie(c, f, v)=p[i];

            dp[1][j]=max(dp[1][j], dp[0][j]);
            if(j+c>=0 && j+c<=n*MAXC)
            {
                dp[1][j+c]=max(dp[1][j+c], dp[0][j]+v);
            }

            ans=max(ans, dp[0][j]);
        }

        for(int j=0; j<=n*MAXC; j++)
        {
            dp[0][j]=dp[1][j], dp[1][j]=-INF;
        }
    }

    for(int i=0; i<=MAXC; i++)
    {
        ans=max(ans, dp[0][i]);
    }

    cout << ans << "\n";

    return 0;
}
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