Submission #970879

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
970879	2024-04-27T12:43:49 Z	0x34c	Cloud Computing (CEOI18_clo)	C++17	18 / 100	2 ms	1504 KB

#include <bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
#define endl '\n'
#define int ll

using namespace std;

struct node
{
    int c, f, v;
};

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    int N, M;
    cin >> N;

    vector<node> pc(N);
    for (int i = 0; i < N; i++)
    {
        int c, f, v;
        cin >> c >> f >> v;

        pc[i] = {c, f, v};
    }

    cin >> M;
    vector<node> qr(M);
    for (int i = 0; i < M; i++)
    {
        int c, f, v;
        cin >> c >> f >> v;

        qr[i] = {c, f, v};
    }

    sort(pc.begin(), pc.end(), [&](node &a, node &b)
         { return a.f > b.f; });
    sort(qr.begin(), qr.end(), [&](node &a, node &b)
         { return a.f > b.f; });

    int dp[M + 1][N + 1];
    memset(dp, 0, sizeof dp);
    int mx = 0;
    for (int i = 0; i < M; i++)
        for (int j = 0; j < N; j++)
        {
            // skip zakazku
            dp[i + 1][j] = max(dp[i + 1][j], dp[i][j]);
            mx = max(mx, dp[i + 1][j]);

            // skip pc
            dp[i][j + 1] = max(dp[i][j + 1], dp[i][j]);
            mx = max(mx, dp[i][j + 1]);

            // take next
            if (qr[i].f <= pc[j].f)
            {
                dp[i + 1][j + 1] = max(dp[i + 1][j + 1], dp[i][j] + (qr[i].v - pc[j].v));
                mx = max(mx, dp[i + 1][j + 1]);
            }
        }

    cout << mx << endl;
}

Subtask #1
0 / 18.0

#	Verdict	Memory	Grader output
1	Correct	344 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Incorrect	348 KB	Output isn't correct
4	Halted	0 KB	-

Subtask #2
0 / 18.0

#	Verdict	Memory	Grader output
1	Correct	344 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Incorrect	348 KB	Output isn't correct
4	Halted	0 KB	-

Subtask #3
18.0 / 18.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	600 KB	Output is correct
6	Correct	1 ms	604 KB	Output is correct
7	Correct	1 ms	860 KB	Output is correct
8	Correct	1 ms	860 KB	Output is correct