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;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
template<class T> using oset =
tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#define int long long
#define ld long double
#define ar array
#define vi vector<int>
#define vii vector<vector<int>>
#define pii pair<int, int>
#define pb push_back
#define all(x) x.begin(), x.end()
#define f first
#define s second
const int MOD = 1e9+7;
const int inf = 1e9;
const int linf = 1e18;
const int d4i[4]={-1, 0, 1, 0}, d4j[4]={0, 1, 0, -1};
const int d8i[8]={-1, -1, 0, 1, 1, 1, 0, -1}, d8j[8]={0, 1, 1, 1, 0, -1, -1, -1};
// -------------------------------------------------- Main Code --------------------------------------------------
int n, m;
array<int, 3> arr[4001];
void sol() {
cin >> n;
int ct = 0;
for (int i = 0; i < n; i++) {
cin >> arr[i][0] >> arr[i][1] >> arr[i][2];
ct += arr[i][0];
arr[i][2] *= -1;
}
cin >> m;
for (int i = 0; i < m; i++) {
cin >> arr[i+n][0] >> arr[i+n][1] >> arr[i+n][2];
arr[i+n][0] *= -1;
}
sort (arr, arr+n+m, [](array<int, 3> a, array<int, 3> b) {return (a[1] != b[1]?a[1] > b[1]:a[2] < b[2]);});
vector<vector<int>> dp(2, vector<int>(ct+1, -linf));
dp[0][0] = 0;
for (int i = 1; i <= n+m; i++) {
for (int j = 0; j <= ct; j++) {
dp[i&1][j] = max(dp[i&1][j], dp[1-(i&1)][j]);
if (j-arr[i-1][0] >= 0 && j-arr[i-1][0] <= ct) dp[i&1][j] = max(dp[i&1][j], dp[1-(i&1)][j-arr[i-1][0]] + arr[i-1][2]);
}
}
cout << *max_element(dp[(n+m)&1].begin(), dp[(n+m)&1].end());
}
signed main () {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int t = 1;
// cin >> t;
while (t--) {
sol();
}
return 0;
}
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