Submission #1359073

#	Time	Username	Problem	Language	Result	Execution time	Memory
1359073		hexopia	Kitchen (BOI19_kitchen)	C++20	0 / 100	0 ms	344 KiB

kitchen

#include <bits/stdc++.h>
using namespace std;
int main() {
    ios_base::sync_with_stdio(0),cin.tie(0);
    int n,m,k;cin>>n>>m>>k;
    vector<int> a(n),b(m);
    for(int i = 0 ; i<n ; ++i) cin>>a[i];
    for(int i = 0 ; i<m ; ++i) cin>>b[i];
    int sum = 0;
    for(int i = 0 ; i<n ; ++i){
        if(a[i] < k) {
            sum += a[i];
            cout << "Impossible";
            return 0;
        }
    }
    int cnt = 0,now = 0;
    sort(b.rbegin(),b.rend());
    for(int i = 0 ; i<m ; ++i) {
        cnt++;
        now += b[i];
        if(now >= sum) break;
    }
    if(now < sum) {
        cout << "Impossible";
        return 0;
    }
    cnt = max(cnt,k);
    if(cnt > m) {
        cout << "Impossible";
        return 0;
    }
    else cout << cnt;
}

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