Submission #702904

#	Time	Username	Problem	Language	Result	Execution time	Memory
702904		VladPislaru	Cloud Computing (CEOI18_clo)	C++17	100 / 100	907 ms	1928 KiB

clo

#include <bits/stdc++.h>

using namespace std;

int n, m;

struct Elem {
    int cores, frecv;
    long long value;
    bool operator < (const Elem A) const {
        if (frecv == A.frecv)
            return value < A.value;
        return frecv > A.frecv;
    }
};

Elem a[4005];
long long dp1[200005], dp2[200005];

int main()
{
    cin >> n;
    int sum_c = 0;
    for (int i = 1; i <= n; i++) {
        int c, f, v;
        cin >> c >> f >> v;
        a[i] = {c, f, -v};
        sum_c += c;
    }
    cin >> m;
    for (int i = 1; i <= m; i++) {
        int c, f, v;
        cin >> c >> f >> v;
        a[n + i] = {-c, f, v};
    }
    n = m + n;
    sort(a + 1, a + n + 1);
    for (int i = 0; i <= sum_c; i++)
        dp1[i] = LLONG_MIN;
    dp1[0] = 0;
    for (int i = 1; i <= n; i++) {
        for (int j = 0; j <= sum_c; j++)
            dp2[j] = LLONG_MIN;
        for (int j = 0; j <= sum_c; j++) {
            if (dp1[j - a[i].cores] != LLONG_MIN && j - a[i].cores <= sum_c && j - a[i].cores >= 0) {
                dp2[j] = max(dp2[j], dp1[j - a[i].cores] + a[i].value);
            }
            dp2[j] = max(dp2[j], dp1[j]);
        }
        for (int j = 0; j <= sum_c; j++)
            dp1[j] = dp2[j];
    }
    long long ans = 0;
    for (int i = 0; i <= sum_c; i++)
        ans = max(ans, dp1[i]);
    cout << ans << "\n";
    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