제출 #575630

#제출 시각아이디문제언어결과실행 시간메모리
575630andrei_boacaCloud Computing (CEOI18_clo)C++14
100 / 100
775 ms2124 KiB
#include <bits/stdc++.h>
#define CMAX 100000
using namespace std;
typedef long long ll;
ll n,m;
struct date
{
    int tip;
    ll c,f,p;
} v[5005];
ll dp[2][CMAX+5];
bool comp(date a, date b)
{
    if(a.f!=b.f)
        return a.f>b.f;
    return a.tip<b.tip;
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        v[i].tip=1;
        cin>>v[i].c>>v[i].f>>v[i].p;
    }
    cin>>m;
    for(int i=1;i<=m;i++)
    {
        v[i+n].tip=2;
        cin>>v[i+n].c>>v[i+n].f>>v[i+n].p;
    }
    sort(v+1,v+n+m+1,comp);
    for(int i=1;i<=CMAX;i++)
        dp[0][i]=-1e17;
    ll ans=0;
    for(int i=1;i<=n+m;i++)
    {
        for(int c=0;c<=CMAX;c++)
        {
            dp[1][c]=dp[0][c];
            if(v[i].tip==1)
            {
                if(c>=v[i].c)
                    dp[1][c]=max(dp[1][c],dp[0][c-v[i].c]-v[i].p);
            }
            else
            {
                if(c+v[i].c<=CMAX)
                    dp[1][c]=max(dp[1][c],dp[0][c+v[i].c]+v[i].p);
            }
            ans=max(ans,dp[1][c]);
        }
        for(int c=0;c<=CMAX;c++)
            dp[0][c]=dp[1][c];
    }
    cout<<ans<<'\n';
    return 0;
}
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