Submission #1002245

#	Time	Username	Problem	Language	Result	Execution time	Memory
1002245		Faissel	Cloud Computing (CEOI18_clo)	C++17	0 / 100	1 ms	424 KiB

clo

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define endl '\n'
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
        int n;cin >> n;
        vector<array<ll,3>>a(n);
        ll cnt = 0;
        for(int i=0;i<n;i++){
            cin >> a[i][1] >> a[i][0] >> a[i][2];
            cnt += a[i][1];
        }
        int m;cin >> m;
        vector<array<ll,3>>b(m);
        for(int i=0;i<m;i++){
            cin >> b[i][1] >> b[i][0] >> b[i][2];
        }
        sort(a.begin(),a.end());
        reverse(a.begin(),a.end());
        sort(b.begin(),b.end());
        reverse(b.begin(),b.end());
        int idx = 0;
        vector<ll>dp(cnt,-1e10);
        dp[0] = 0;
        for(int i=0;i<m;i++){
            while(idx < n && b[i][0] <= a[idx][0]){
                for(int j = dp.size() - 1;j >= a[idx][1];j--){
                    dp[j] = max(dp[j],dp[j - a[idx][1]] - a[idx][2]);
                }
                idx++;
            }
            for(int j= dp.size()-1;j >= b[i][1];j--){
                dp[j] = max(dp[j],dp[j-b[i][1]] + b[i][2]);
            }
        }
        cout << *max_element(dp.begin(),dp.end()) - 6000;
}

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