Submission #740463

#	Time	Username	Problem	Language	Result	Execution time	Memory
740463		kirakaminski968	Cloud Computing (CEOI18_clo)	C++17	100 / 100	824 ms	2128 KiB

clo

#include <bits/stdc++.h>
#define ll long long
using namespace std;
struct in{
    int rate, cores, price;
};
bool cmp(in x, in y){
    return x.rate != y.rate ? x.rate > y.rate : x.price < y.price;
}
int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0);
    int N; cin >> N;
    vector<in> inputs; int corenum = 0;
    for(int i = 0;i<N;++i){
        int c,f,v; cin >> c >> f >> v; corenum += c;
        inputs.push_back({f,c,-v});
    }
    int M; cin >> M;
    for(int i = 0;i<M;++i){
        int c,f,v; cin >> c >> f >> v;
        inputs.push_back({f,-c,v});
    }
    sort(inputs.begin(),inputs.end(),cmp);
    vector<ll> dp(corenum+1,INT64_MIN); dp[0] = 0;
    for(auto p : inputs){
        vector<ll> answer(dp);
        for(int i = 0;i<=corenum;++i){
            int prev = i-p.cores;
            if(prev >= 0 && prev <= corenum && dp[prev] != INT64_MIN){
                answer[i] = max(answer[i],dp[prev]+p.price);
            }
        }
        dp = answer;
    }
    cout << *max_element(dp.begin(),dp.end());
    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