Submission #898298

#	Time	Username	Problem	Language	Result	Execution time	Memory
898298		votranngocvy	Cloud Computing (CEOI18_clo)	C++14	0 / 100	1 ms	348 KiB

clo

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define piii pair<int,pair<int,int>>
#define fi first
#define se second

const int N = 2e3 + 5;
const int inf = 0x3f3f3f3f3f3f3f3f;
vector<piii>vec;
vector<int>dp_before(105,-inf),dp_cur(105,-inf);

signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int n;
    cin >> n;
    for (int i = 1; i <= n; i++) {
        int c,f,v;
        cin >> c >> f >> v;
        vec.push_back({f,{c,-v}});
    }
    int m;
    cin >> m;
    for (int i = 1; i <= m; i++) {
        int c,f,v;
        cin >> c >> f >> v;
        vec.push_back({f,{-c,v}});
    }
    sort(vec.rbegin(),vec.rend());
    dp_before[0] = 0;
    for (int i = 0; i < (int)vec.size(); i++) {
        dp_cur = dp_before;
        for (int j = 0; j <= 50; j++) {
            if (dp_before[j] == -inf) continue;
            int newCnt = j + vec[i].se.fi,newCost = dp_before[j] + vec[i].se.se;
            if (newCnt >= 0) dp_cur[newCnt] = max(dp_cur[newCnt],newCost);
        }
        dp_before = dp_cur;
    }
    int ans = 0;
    for (auto x: dp_before) ans = max(ans,x);
    cout << ans << "\n";
}

• Subtask 1: 0 / 18
• Subtask 2: 0 / 18
• Subtask 3: 0 / 18
• Subtask 4: 0 / 18
• Subtask 5: 0 / 18
• Subtask 6: 0 / 10