Submission #1319099

#	Time	Username	Problem	Language	Result	Execution time	Memory
1319099		aaaaaaaa	Cloud Computing (CEOI18_clo)	C++17	54 / 100	3092 ms	1848 KiB

clo

#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3,unroll-loops,Ofast")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt,tune=native")
#define all(x) x.begin(), x.end()
vector<vector<int>> v;
signed main(){
    ios::sync_with_stdio(0);
    cin.tie(nullptr); cout.tie(nullptr);
    int n, m, cores = 0; cin >> n;
    for(int i = 0, a, b, c; i < n; ++i){
        cin >> a >> b >> c;
        v.push_back({b, 1, a, c});
        cores += a;
    }
    cin >> m;
    for(int i = 0, a, b, c; i < m; ++i){
        cin >> a >> b >> c;
        v.push_back({b, 0, a, c});
        cores += a;
    }
    sort(all(v), greater<>());
    vector<long long> dp(cores + 2, 0);
    for(int i = v.size() - 1; i >= 0; --i){
        if(v[i][1] == 1){
            for(int j = 0; j <= cores; ++j){
                if(j + v[i][2] <= cores) dp[j] = max(dp[j], (long long) dp[j + v[i][2]] - v[i][3]);
            }
        }else{
            for(int j = cores; j >= 0; --j){
                if(v[i][2] <= j) dp[j] = max(dp[j], (long long) dp[j - v[i][2]] + v[i][3]);
            }
        }
    }
    cout << dp[0] << "\n";
    return 0;
}

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