Submission #1195469

#	Time	Username	Problem	Language	Result	Execution time	Memory
1195469		simplemind_31	Kitchen (BOI19_kitchen)	C++20	0 / 100	0 ms	528 KiB

kitchen

#include <bits/stdc++.h>
using namespace std;
#define ALL(x) x.begin(),x.end()
typedef long long ll;
int n,k,m,sum=0,a;
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    cin >> n >> m >> k;
    for(int i=0;i<n;i++){
        cin >> a;
        sum+=a;
    }
    vector<int> chef(m);
    for(int i=0;i<m;i++){
        cin >> chef[i];
    }
    if(k>m){
        cout << "Impossible";
    }else if(m==1){
        if(chef[0]>=sum){
            cout << chef[0]-sum;
        }else{
            cout << "Impossible";
        }
    }else{
        if(k==1){
            if(min(chef[0],chef[1])>=sum){
                cout << min(chef[0],chef[1])-sum;
            }else if(max(chef[0],chef[1])>=sum){
                cout << max(chef[0],chef[1])-sum;
            }else if(chef[0]+chef[1]>=sum){
                cout << chef[0]+chef[1]-sum;
            }else{
                cout << "Impossible";
            }
        }else{
            if(chef[0]+chef[1]>=sum && min(chef[0],chef[1])>=n){
                cout << chef[0]+chef[1]-sum;
            }else{
                cout << "Impossible";
            }
        }
    }
}

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