Submission #968817

#	Time	Username	Problem	Language	Result	Execution time	Memory
968817		dosts	Cloud Computing (CEOI18_clo)	C++17	100 / 100	926 ms	3924 KiB

clo

//Dost SEFEROĞLU
#pragma GCC optimize("O3,unroll-loops,Ofast")
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pii pair<int,int>
#define ff first
#define ss second
#define sp << " " << 
#define vi vector<int>
const int N = 2e7+1,inf = 2e18,MOD = 1e9+7;

struct Order{
    int core,power,price;
};

void solve() {
    int n;
    cin >> n;
    vector<Order> orders;
    for (int i=1;i<=n;i++) {
        int c,f,p;
        cin >> c >> f >> p;
        orders.push_back({c,f,-p});
    }
    int m;
    cin >> m;
    for (int i=1;i<=m;i++) {
        int c,f,p;
        cin >> c >> f >> p;
        orders.push_back({-c,f,p});
    }    
    sort(orders.begin(),orders.end(),[&](Order o1,Order o2) {
        if (o1.power > o2.power) return true;
        if (o1.power < o2.power) return false;
        return o1.core > o2.core;
    });
    
    n = n+m;
    int dp[200001],dp2[200001];
    for (int i=0;i<=200000;i++) dp[i] = dp2[i] = -inf;
    dp2[0] = 0;
    for (int i=0;i<n;i++) {
        for (int j=0;j<=200000;j++) dp[j] = -inf;
        for (int c = 0;c<=200000;c++) {
            if (dp2[c] == -inf) continue;
            dp[c] = max(dp[c],dp2[c]);
            if (c+orders[i].core >= 0 && c+orders[i].core <= 200000) {
                dp[c+orders[i].core] =  max(dp[c+orders[i].core],dp2[c]+orders[i].price);
            }
        }
        for (int j=0;j<=200000;j++) dp2[j] = dp[j];
    }
    cout << max(0ll,*max_element(dp2,dp2+200001)) << '\n';
}
                
                            
signed main() { 
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    #ifdef Dodi
        freopen("in.txt","r",stdin);
        freopen("out.txt","w",stdout);
    #endif
    int t = 1;
    //cin >> t; 
    while (t --> 0) solve();
}

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