This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<iostream>
#include<tuple>
#include<vector>
#include<algorithm>
using namespace std;
const int MAXN=2000, MAXC=50;
const long long INF=1e18;
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];
bool usd[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;
usd[0][j]=false, usd[1][j]=false;
}
dp[0][0]=0, usd[0][0]=true;
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];
if(!usd[0][j])
{
continue;
}
dp[1][j]=max(dp[1][j], dp[0][j]);
usd[1][j]=true;
if(j+c>=0 && j+c<=n*MAXC)
{
dp[1][j+c]=max(dp[1][j+c], dp[0][j]+v);
usd[1][j+c]=true;
}
ans=max(ans, dp[0][j]);
}
for(int j=0; j<=n*MAXC; j++)
{
dp[0][j]=dp[1][j], dp[1][j]=-INF;
usd[0][j]=usd[1][j], usd[1][j]=false;
}
}
for(int i=0; i<=n*MAXC; i++)
{
ans=max(ans, dp[0][i]);
}
cout << ans << "\n";
return 0;
}
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