Submission #248591

#	Time	Username	Problem	Language	Result	Execution time	Memory
248591		Sprdalo	Cloud Computing (CEOI18_clo)	C++17	100 / 100	576 ms	1408 KiB

clo

#include <bits/stdc++.h>

using namespace std;

#define int ll
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<double> vd;
typedef vector<bool> vb;
typedef vector<char> vc;
typedef vector<string> vs;
typedef vector<pi> vp;
typedef vector<pl> vpl;

struct st{
    int c;
    int f;
    int x;
};

bool cmp(st a, st b){
    if (a.f == b.f)
        return a.c > b.c;
    return a.f > b.f;
}

signed main()
{
    ios_base::sync_with_stdio(false); 
    cin.tie(nullptr); 
    cout.tie(nullptr); 
    cerr.tie(nullptr);    

    int n;
    cin >> n;

    vector<st> a;
    for (int i = 0; i < n; ++i){
        int c, f, x;
        cin >> c >> f >> x;
        a.push_back({c, f, -x});
    }

    int m;
    cin >> m;
    for (int i = 0; i < m; ++i){
        int c, f, x;
        cin >> c >> f >> x;
        a.push_back({-c, f, x});
    }

    sort(a.begin(), a.end(), cmp);
    int len = a.size();

    vi dp(100010, 0);
    for (int i = len - 1; i > -1; --i){
        if (a[i].x > 0){
            for (int j = 100000; j > -1; --j){
                if (j + a[i].c >= 0 && a[i].c + j <= 100000)
                    dp[j] = max(dp[j], dp[j + a[i].c] + a[i].x);
            }
        } else {
            for (int j = 0; j <= 100000; ++j){
                if (j + a[i].c <= 100000)
                    dp[j] = max(dp[j], dp[j + a[i].c] + a[i].x);
            }
        }
    }

    cout << dp[0] << '\n';
}

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