이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define all(a) (a).begin(), (a).end()
#define forn(i,a,b) for (int i = a; i <= b; i++)
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define rc(s) return cout<<s,0
#define pi pair <int, int>
#define sz(x) (int)((x).size())
#define make_unique(v) v.erase(unique(all(v)),v.end())
#define int long long
const int dx[] = {0, 1, 0, -1};
const int dy[] = {1, 0, -1, 0};
const ll inf = 0x3f3f3f3f3f3f3f;
const ll mod = 1e9 + 7;
const int N = 4000 + 11;
const ll INF64 = 3e18 + 1;
const int D = 2e5 + 11;
int n,m,dp[D];
struct ye{
int f,p,c,tip;
};
bool bo(ye x,ye y){
if(x.f >= y.f)return 1;
return 0;
}
ye a[N];
int32_t main(){
ios_base::sync_with_stdio(0); cin.tie(0); cerr.tie(0); cout.tie(0);
cin >> n;
for(int i = 1; i <= n; i++){
cin >> a[i].c >> a[i].f >> a[i].p;
a[i].tip = 0;
}
cin >> m;
for(int i = n + 1; i <= n + m; i++){
cin >> a[i].c >> a[i].f >> a[i].p;
a[i].tip = 1;
}
n += m;
sort(a + 1, a + n + 1, bo);
for(int i = 1; i <= 1e5; i++)dp[i] = -2e18;
for(int i = 1; i <= n; i++){
int cur = a[i].tip;
if(cur == 0){
for(int j = 1e5; j >= a[i].c; j--){
dp[j] = max(dp[j] , dp[j-a[i].c] - a[i].p);
}
for(int j = a[i].c; j >= 1; j--){
dp[j] = max(dp[j] , - a[i].p);
}
}else{
for(int j = 1e5; j >= a[i].c; j--){
if(dp[j]!=-2e18)dp[j] += a[i].p;
}
}
}
int ans = 0;
for(int i = 1; i <= 1e5; i++)ans = max(ans , dp[i]);
cout << ans;
return 0;
}
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