Submission #1011949

#	Time	Username	Problem	Language	Result	Execution time	Memory
1011949		Thunnus	Cloud Computing (CEOI18_clo)	C++17	100 / 100	626 ms	2140 KiB

clo

#include<bits/stdc++.h>
using namespace std;
using i64 = long long;
#define int i64
#define vi vector<int>
#define vvi vector<vi>
#define vb vector<bool>
#define pii pair<int, int>
#define fi first
#define se second
#define sz(x) (int)(x).size()

signed main(){
    ios_base::sync_with_stdio(false); cin.tie(0);
    int n, m, c, f, v, tot_core = 0;
    cin >> n;
    vector<array<int, 3>> inp;
    for(int i = 0; i < n; i++){
        cin >> c >> f >> v;
        tot_core += c;
        inp.push_back({c, f, -v});
    }
    cin >> m;
    for(int i = 0; i < m; i++){
        cin >> c >> f >> v;
        inp.push_back({-c, f, v});
    }
    sort(inp.begin(), inp.end(), [&](array<int, 3> &a, array<int, 3> &b) {return (a[1] == b[1] ? a[2] < b[2] : a[1] > b[1]);} );
    vi dp(tot_core + 1, INT64_MIN);
    dp[0] = 0;
    for(int i = 0; i < sz(inp); i++){
        array<int, 3> ar = inp[i];
        vi ndp(dp);
        for(int c = 0; c <= tot_core; c++){
            int nval = c - ar[0];
            if(nval >= 0 && nval <= tot_core && dp[nval] != INT64_MIN)
                ndp[c] = max(ndp[c], dp[nval] + ar[2]);
        }
        dp = ndp;
    }
    cout << *max_element(dp.begin(), dp.end());
    return 0;
}
// {number of cores(c), the clock rate(f), the price(v)} 

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