제출 #1191806

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1191806		sunboi	Cloud Computing (CEOI18_clo)	C++20	0 / 100	226 ms	8180 KiB

clo

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

signed main()
{
    int n; cin >> n;
    vector<pair<int, int>> a(n);
    
    for (int i = 0; i < n; i++){
        int c; cin >> c;
        cin >> a[i].first >> a[i].second;
    }
    
    sort(a.begin(), a.end());
    
    int m; cin >> m;
    
    vector<pair<int, int>> b(m);
    
    for (int i = 0; i < m; i++){
        int c; cin >> c;
        cin >> b[i].first >> b[i].second;
    }
    
    vector<vector<vector<int>>> dp(n + 1, vector<vector<int>> (m + 1, vector<int> (2, -1e18)));
    
    for (int i = 0; i < n; i++){
        dp[i][0][0] = 0;
        if (a[i].first >= b[0].first){
            
            dp[i][0][1] = b[0].second - a[i].second;
            
        }
    }
    
    for (int j = 1; j < m; j++){
        for (int i = 0; i < n; i++){
            for (int l = 0; l <= i; l++){
                if (dp[l][j - 1][0] != -1e18) dp[i][j][0] = max(dp[i][j][0], dp[l][j - 1][0]);
                if (dp[l][j - 1][1] != -1e18) dp[i][j][0] = max(dp[i][j][0], dp[l][j - 1][1]);
                
                if (a[i].first >= b[j].first) {
                    
                    if (dp[l][j - 1][0] != -1e18) dp[i][j][1] = max(dp[i][j][1], dp[l][j - 1][0] + b[j].second - a[i].second);
                    if (dp[l][j - 1][1] != -1e18 && l < i) dp[i][j][1] = max(dp[i][j][1], dp[l][j - 1][1] + b[j].second - a[i].second);
                }
            }
        }
    }
    int ans = 0;
    for (int i = 0; i < n; i++){
        ans = max(ans, dp[i][m - 1][0]);
        ans = max(ans, dp[i][m - 1][1]);
    }
    
    cout << ans << endl;
}

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