이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
/** - dwuy -
/> フ
| _ _|
/`ミ _x ノ
/ |
/ ヽ ?
/ ̄| | | |
| ( ̄ヽ__ヽ_)_)
\二つ
**/
#include <bits/stdc++.h>
#define fastIO ios_base::sync_with_stdio(false); cin.tie(NULL)
#define file(a) freopen(a".inp","r",stdin); freopen(a".out", "w",stdout)
#define fi first
#define se second
#define endl "\n"
#define len(s) (int)((s).size())
#define MASK(k)(1LL<<(k))
#define TASK "test"
#define int long long
using namespace std;
typedef tuple<int, int, int> tpiii;
typedef pair<double, double> pdd;
typedef pair<int, int> pii;
typedef long long ll;
const long long OO = 1e18;
const int MOD = 1e9 + 7;
const int INF = 1e9;
const int MX = 4005;
struct Deptrai{
int quant, rate, cost;
Deptrai(): quant(0), rate(0), cost(0) {}
void read(){
cin >> quant >> rate >> cost;
}
void get(int &a, int &b, int &c){
a = quant;
b = rate;
c = cost;
}
bool operator < (const Deptrai &other){
return rate != other.rate? rate > other.rate : quant > other.quant;
}
};
int n, m;
Deptrai dwuy[MX];
int f[MX*50];
void nhap(){
cin >> n;
for(int i=1; i<=n; i++){
dwuy[i].read();
dwuy[i].cost = -dwuy[i].cost;
}
cin >> m;
for(int i=n+1; i<=n+m; i++){
dwuy[i].read();
dwuy[i].quant = -dwuy[i].quant;
}
n += m;
}
void solve(){
sort(dwuy + 1, dwuy + 1 + n);
memset(f, -0x3f, sizeof f);
f[0] = 0;
for(int i=1; i<=n; i++){
int quant, rate, cost;
dwuy[i].get(quant, rate, cost);
if(quant < 0) for(int i=0; i-quant<MX*50; i++){
f[i] = max(f[i], f[i - quant] + cost);
}
if(quant > 0) for(int i=MX*50-1; i>=quant; i--){
f[i] = max(f[i], f[i - quant] + cost);
}
}
int ans = 0;
for(int i=0; i<MX*50; i++) ans = max(ans, f[i]);
cout << ans;
}
int32_t main(){
fastIO;
//file(TASK);
nhap();
solve();
return 0;
}
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