Submission #745874

#	Time	Username	Problem	Language	Result	Execution time	Memory
745874		vjudge1	Kitchen (BOI19_kitchen)	C++14	0 / 100	1 ms	212 KiB

kitchen

#include <bits/stdc++.h>
using namespace std;

int main() {
    int n, m, k;
    cin >> n >> m >> k;
    vector<int>a(n), b(m);
    int sum = 0, sum2 = 0;
    for(int i = 0; i < n; i++){
        cin >> a[i];
        sum += a[i];
    }
    for(int i = 0; i < m; i++){
        cin >> b[i];
        sum2 += b[i];
    }
    if(sum2 < sum || m < k){
        cout << "Impossible\n";
        return 0;
    }
    if(k >= 2){
        if(min(b[0], b[1]) < n){
            cout << "Impossible\n";
            return 0;
        }
    }
    if(m == 1){
        cout << sum2 - sum << endl;
        return 0;
    }
    if(min(b[0], b[1]) >= sum){
        cout << min(b[0], b[1]) - sum << endl;
        return 0;
    }
    if(max(b[0], b[1]) >= sum){
        cout << max(b[0], b[1]) - sum << endl;
        return 0;
    }
    cout << b[0] + b[1] - sum << endl;
}

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