이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#pragma GCC optimization ("O3")
#include <bits/stdc++.h>
using namespace std;
#define owo ios_base::sync_with_stdio(0);cin.tie(0);
typedef long long int ll;
const int MAXN = 1e5+5;
ll dp1[MAXN];
int c[2][2000],f[2][2000],v[2][2000];
vector<int>buy[4000],sell[4000];
int main()
{
owo
int n;
cin>>n;
vector<int>crd;
bool ok = 1;
int mx = 0;
for(int i=0;i<n;i++){
cin>>c[0][i]>>f[0][i]>>v[0][i];
crd.push_back(f[0][i]);
mx = max(c[0][i],mx);
if(f[0][i] != 1)ok = 0;
}
int m;cin>>m;
for(int i=0;i<m;i++){
cin>>c[1][i]>>f[1][i]>>v[1][i];
crd.push_back(f[1][i]);
mx = max(c[1][i],mx);
if(f[1][i] != 1)ok = 0;
}
int mxx = mx*n;
for(int i=1;i<=mxx;i++)dp1[i] = -1e13;
dp1[0] = 0;
if(ok){
for(int i=0;i<n;i++){
for(int j=mxx;j>=c[0][i];j--){
if(dp1[j-c[0][i]] != -1e13)dp1[j] = max(dp1[j],dp1[j-c[0][i]] - v[0][i]);
}
}
for(int i=0;i<m;i++){
for(int j=0;j + c[1][i]<=mxx;j++){
if(dp1[j + c[1][i]] != -1e13)dp1[j] = max(dp1[j + c[1][i]] + v[1][i],dp1[j]);
}
}
ll ans = 0;
for(int i=0;i<=mxx;i++)ans = max(dp1[i],ans);
cout<<ans<<'\n';
}else{
sort(crd.begin(),crd.end());
crd.resize(unique(crd.begin(),crd.end()) - crd.begin());
for(int i=0;i<n;i++){
f[0][i] = lower_bound(crd.begin(),crd.end(),f[0][i]) - crd.begin();
buy[f[0][i]].push_back(i);
}
for(int i=0;i<m;i++){
f[1][i] = lower_bound(crd.begin(),crd.end(),f[1][i]) - crd.begin();
sell[f[1][i]].push_back(i);
}
for(int i=3999;i>=0;i--){
if(buy[i].empty() && sell[i].empty())continue;
for(int x:buy[i]){
for(int i=mxx;i>=c[0][x];i--){
if(dp1[i - c[0][x]] != -1e13)dp1[i] = max(dp1[i-c[0][x]] - v[0][x],dp1[i]);
}
}
for(int x:sell[i]){
for(int i=0;i + c[1][x]<=mxx;i++){
if(dp1[i + c[1][x]] != -1e13)dp1[i] = max(dp1[i + c[1][x]] + v[1][x],dp1[i]);
}
}
}
ll ans = 0;
for(int i=0;i<=mxx;i++)ans = max(ans,dp1[i]);
cout<<ans<<'\n';
}
}
컴파일 시 표준 에러 (stderr) 메시지
clo.cpp:2: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
2 | #pragma GCC optimization ("O3")
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