Submission #1273085

#	Time	Username	Problem	Language	Result	Execution time	Memory
1273085		zuzu	Cloud Computing (CEOI18_clo)	C++20	0 / 100	60 ms	3400 KiB

clo

#include <bits/stdc++.h>
using namespace std;
using ll = long long;

const ll INF = 2e18;
const int maxn = 1e5;
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);

    int n;
    vector <ll> dp(maxn+1, INF), dp2(maxn+1), prev(maxn+1, INF), prev2(maxn+1);
    dp[0] = 0;
    prev[0] = 0;
    dp2[0] = 0;
    prev2[0] = 0;
    for(int i = 0; i < n; i++){
        int c, f, v; cin >> c >> f >> v;
        for(int j = c; j <= maxn; j++){
            dp[j] = min(dp[j], prev[j-c] + v);
        }
        prev = dp;
    }
    int m; cin >> m;
    for(int i = 0; i < m; i++){
        int c, f, v; cin >> c >> f >> v;
        for(int j = c; j <= maxn; j++){
            dp2[j] = max(dp2[j], prev2[j-c] + v);
        }
        prev2 = dp2;
    }
    ll ans = 0;
    for(int i = 1; i <= maxn; i++){
        ans = max(ans, dp2[i] - dp[i]);
    }
    cout << ans;
    return 0;
}

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