제출 #1130153

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1130153		vladilius	Kitchen (BOI19_kitchen)	C++20	31 / 100	2 ms	328 KiB

kitchen

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define ff first
#define ss second

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    
    int n, m, k; cin>>n>>m>>k;
    vector<int> a(n + 1);
    for (int i = 1; i <= n; i++){
        cin>>a[i];
    }
    vector<int> b(m);
    for (int i = 0; i < m; i++){
        cin>>b[i];
    }
    
    int S1 = 0;
    for (int i = 1; i <= n; i++){
        if (a[i] < k){
            cout<<"Impossible"<<"\n";
            return 0;
        }
        S1 += a[i];
    }
    
    int S2 = k * n, out = 1e9;
    
    for (int i = 1; i < (1 << m); i++){
        int s1 = 0, s2 = 0;
        for (int j = 0; j < m; j++){
            if ((i >> j) & 1){
                s1 += b[j];
                s2 += min(n, b[j]);
            }
        }
        
        if (s1 >= S1 && s2 >= S2){
            out = min(out, s1);
        }
    }
    
    if (out == 1e9){
        cout<<"Impossible"<<"\n";
    }
    else {
        cout<<out - S1<<"\n";
    }
}

• Subtask 1: 9 / 9
• Subtask 2: 22 / 22
• Subtask 3: 0 / 20
• Subtask 4: 0 / 21
• Subtask 5: 0 / 28