oj.uz

Submission #745915

# Submission time Handle Problem Language Result Execution time Memory
745915 2023-05-21T09:38:30 Z vjudge1 Kitchen (BOI19_kitchen) C++17
0 / 100
 1 ms 212 KB 
#include <bits/stdc++.h>

// #define MULTI_TEST_CASE
// #define TEST_TEXT

using namespace std;

#define ll long long
#define MAX(a, b) (a) = max((a), (b))
#define MIN(a, b) (a) = min((a), (b))
#define all(a) (a).begin(), (a).end()
#define sortedpair(a, b) {min((a), (b)), max((a), (b))}

const ll MOD = 1e9+7;

void solve(){
    int n, m, k; cin>>n>>m>>k;
    vector<int> a(n);
    for(int&i:a){
        cin>>i;
        if(i < m){
            cout<<"Impossible"<<endl;
            return;
        }
    }
    int s = 0;
    for(int i:a)s += i;
    vector<int> b(m);
    for(int&i:b)cin>>i;
    int s2 = 0;
    for(int i:b)s2 += i;
    if(k > m){
        cout<<"Impossible"<<endl;
        return;
    }
    if(s > s2){
        cout<<"Impossible"<<endl;
        return;
    }
    if(m == 1){
        cout<<b[0]-s<<endl;
        return;
    } else {
        if(k == 1){
            if(b[0] >= s && b[1] >= s){
                cout<<min(b[0], b[1])-s<<endl;
                return;
            } else if(b[0] >= s){
                cout<<b[0]-s<<endl;
                return;
            } else if(b[1] >= s){
                cout<<b[1]-s<<endl;
                return;
            } else {
                cout<<b[0]+b[1]-s<<endl;
                return;
            }
        } else {
            if(b[0]<n || b[1]<n){
                cout<<"Impossible"<<endl;
                return;
            } else {
                cout<<b[0]+b[1]-s<<endl;
                return;
            }
        }
    }
}

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);
    int _t = 1;
#ifdef MULTI_TEST_CASE
    cin >> _t;
#endif
    for(int _i = 0; _i < _t; _i++){
        #ifdef TEST_TEXT
        cout<<"Case #"<<_i+1<<": ";
        #endif
        solve();
    }
    return 0;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Incorrect 0 ms 212 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Incorrect 0 ms 212 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Incorrect 0 ms 212 KB Output isn't correct
6 Halted 0 ms 0 KB -