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 <bits/stdc++.h>
#define MAX 2005
typedef std::pair<int,int> pii;
typedef std::pair<int,pii> pip;
using ll = long long;
int ccore[MAX],cquali[MAX];
ll cpreco[MAX];
int pcore[MAX],pquali[MAX];
ll ppreco[MAX];
ll tab[MAX][MAX][51];
bool existe[MAX][MAX][51];
ll inf = (1LL<<60LL);
ll dp(int pos1,int pos2,int sobra){
if(pos1==-2){
return 0;
}
if(pos2<0){
return 0;
}
if(existe[pos1+2][pos2][sobra])return tab[pos1+2][pos2][sobra];
existe[pos1+2][pos2][sobra]=true;
ll qualidade_sobra = pquali[pos1+1];
ll ignora_cliente = dp(pos1,pos2-1,sobra);
ll ignora_pc = dp(pos1-1,pos2,sobra);
ll compra_pc_e_continua = dp(pos1-1,pos2,std::min(50,sobra+pcore[pos1])) - ppreco[pos1];
ll cliente_com_sobra = -inf;
ll cliente_com_atual_e_sobra = -inf;
if(qualidade_sobra>=cquali[pos2]&&(sobra>=ccore[pos2])){
/// printf("key %d %d [%d]\n",pos1,pos2,sobra);
cliente_com_sobra = dp(pos1,pos2-1,sobra-ccore[pos2]) + cpreco[pos2];
}
if(pos1==-1){
return tab[pos1+2][pos2][sobra]=std::max(std::max(ignora_cliente,ignora_pc),std::max(compra_pc_e_continua,cliente_com_sobra));
}
ll qualidade_atual = pquali[pos1];
/// std::cout<<"Demanda "<<cquali[pos2]<<" Tem: "<<qualidade_atual<<" "<<pos1<<" "<<pos2<<"\n";
if(qualidade_atual>=cquali[pos2]&&(sobra+pcore[pos1]>=ccore[pos2])){
/// printf("opa %d %d\n",pos1,pos2);
cliente_com_atual_e_sobra = dp(pos1-1,pos2-1,std::min(50,pcore[pos1]+sobra-ccore[pos2])) + cpreco[pos2] - ppreco[pos1];
}
ll respostas[] = {ignora_cliente,ignora_pc,compra_pc_e_continua,cliente_com_sobra,cliente_com_atual_e_sobra};
int sz = 5;
return tab[pos1+2][pos2][sobra]=*std::max_element(respostas,&respostas[sz]);
}
int main()
{
std::ios::sync_with_stdio(false);
std::cin.tie(0);
std::cout.tie(0);
int N;
std::cin>>N;
{
std::vector<pip> vec;
for(int i=0;i!=N;++i){
int a,b,c;
std::cin>>a>>b>>c;
vec.push_back({b,{c,a}});
}
std::sort(vec.begin(),vec.end());
for(int i=0;i!=N;++i){
ppreco[i]=vec[i].second.first;
pcore[i]=vec[i].second.second;
pquali[i]=vec[i].first;
}
}
int M;
std::cin>>M;
{
std::vector<pip> vec;
for(int i=0;i!=M;++i){
int a,b,c;
std::cin>>a>>b>>c;
vec.push_back({b,{c,a}});
}
std::sort(vec.begin(),vec.end());
for(int i=0;i!=M;++i){
cpreco[i]=vec[i].second.first;
ccore[i]=vec[i].second.second;
cquali[i]=vec[i].first;
}
}
std::cout<<dp(N-1,M-1,0)<<"\n";
}
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