Submission #1242491

#	Time	Username	Problem	Language	Result	Execution time	Memory
1242491		glx200	Cloud Computing (CEOI18_clo)	C++17	100 / 100	261 ms	1244 KiB

clo

#include <bits/stdc++.h>
using namespace std;
int n, m, a, b, c;
long long f[100001];
array<int, 3> p[4001];

int main()
{
    cin >> n;
    fill_n(f, 1e5 + 1, -2e18);
    f[0] = 0;
    for (int i = 1; i <= n; ++i)
    {
        cin >> p[i][1] >> p[i][0] >> p[i][2];
        p[i][2] = -p[i][2];
    }
    cin >> m;
    for (int i = 1; i <= m; ++i)
    {
        cin >> p[i + n][1] >> p[i + n][0] >> p[i + n][2];
        p[i + n][1] = -p[i + n][1];
    }
    sort(p + 1, p + n + m + 1, greater<array<int, 3>>());
    for (int i = 1; i <= n + m; ++i)
    {
        if (p[i][1] < 0)
        {
            for (int j = 0; j <= 1e5; ++j)
            {
                if (j + p[i][1] >= 0)
                {
                    f[j + p[i][1]] = max(f[j + p[i][1]], f[j] + p[i][2]);
                }
            }
        }
        else
        {
            for (int j = 1e5; j >= 0; --j)
            {
                if (j + p[i][1] <= 1e5)
                {
                    f[j + p[i][1]] = max(f[j + p[i][1]], f[j] + p[i][2]);
                }
            }
        }
    }
    cout << (*max_element(f, f + 100001));
    return 0;
}

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