제출 #746055

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
746055		vjudge1	Kitchen (BOI19_kitchen)	C++17	0 / 100	1 ms	212 KiB

kitchen

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
 
int n, m, k;
int a[301];
int b[301];
ll sum = 0;
 
void st1(){
    int ans = 1e9;
    if (m < k){cout << "Impossible\n";
        return;
    }
    if (k == 1){
        for (int i = 1;i <= m;i++){
            if (b[i] >= sum) {
                ans = min(ans, b[i]);
            }
        }
    }
    int u = 0;
    for (int i = 1;i <= m; i++) {
        u += b[i];
    }
    if (u >= sum) {
        ans = min(ans,u);
    }
    if(k == 2 && (b[1] < m || b[2] < m)) cout << "Impossible\n";
    else if (ans == (ll)1e9)cout << "Impossible\n";
    else{
        cout << ans-sum << "\n";
    }
    return;
}
 
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n >> m >> k;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
        sum += a[i];
    }
    for (int i = 1;i <= m; i++) {
        cin >> b[i];
    }
    if(m <= 2) st1();
}

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