oj.uz

Submission #745981

# Submission time Handle Problem Language Result Execution time Memory
745981 2023-05-21T10:22:41 Z vjudge1 Kitchen (BOI19_kitchen) C++17
31 / 100
 3 ms 324 KB 
#include <bits/stdc++.h>

#define ll long long

using namespace std;

const ll MOD = 1e9+7;

#define IMPOSSIBLE {cout<<"Impossible"<<endl;return 0;}

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);

    int n, m, k; cin>>n>>m>>k;
    vector<int> a(n);
    int s = 0;
    for(int&i : a){
        cin>>i;
        if(i < k)IMPOSSIBLE
        s += i;
    }
    vector<int> b(m);
    for(int&i : b){
        cin>>i;
    }
    
    int ans = 1e9;
    for(int mask = 0; mask < (1<<m); mask++){
        int sb = 0, sbc = 0;
        for(int i = 0; i < m; i++){
            if((mask>>i)&1){
                sb += b[i];
                sbc += min(b[i], n);
            }
        }
        if(sb < s)continue;
        if(sbc < k*n)continue;
        ans = min(ans, sb-s);
    }
    if(ans == 1e9)cout<<"Impossible"<<endl;
    else cout<<ans<<endl;

    // int n, m, k; cin>>n>>m>>k;
    // int s = 0;
    // for(int i = 0; i < n; i++){
    //     int a; cin>>a;s += a;
    // }
    // vector<bool> v(90001);
    // v[0] = true;
    // int mx = 1e9;
    // for(int i = 0; i < m; i++){
    //     int b; cin>>b;
    //     for(int j = 90000; j-b >= 0; j--){
    //         if(v[j-b])v[j]=true;
    //         if(v[j] && j >= s){
    //             mx = min(mx, j);
    //         }
    //     }
    // }
    // if(mx == 1e9)IMPOSSIBLE
    // else {
    //     cout<<mx-s<<endl;
    // }


    // int n, m, k; cin>>n>>m>>k;
    // vector<int> a(n);
    // int s = 0;
    // for(int&i:a){cin>>i;s += i;}
    // vector<int> b(m);
    // int sb = 0;
    // for(int&i:b){cin>>i;sb += i;}
    // if(k > m) IMPOSSIBLE
    // for(int i : a){
    //     if(i < k) IMPOSSIBLE;
    // }
    // if(s > sb) IMPOSSIBLE;
    // if(m == 1){
    //     cout<<sb - s<<endl;
    //     return 0;
    // }
    // if(k == 2){
    //     if(b[0] < n || b[1] < n)IMPOSSIBLE
    //     cout<<b[0]+b[1]-s<<endl;
    // } else {
    //     int egy = min(b[0], b[1]);
    //     if(egy < s) cout<<sb-s<<endl;
    //     else cout<<egy-s<<endl;
    // }
    return 0;
}

Subtask #1
9.0 / 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 324 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct

Subtask #2
22.0 / 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 324 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 2 ms 316 KB Output is correct
10 Correct 2 ms 212 KB Output is correct
11 Correct 2 ms 212 KB Output is correct
12 Correct 3 ms 212 KB Output is correct
13 Correct 2 ms 212 KB Output is correct

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 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 1 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 324 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 2 ms 316 KB Output is correct
10 Correct 2 ms 212 KB Output is correct
11 Correct 2 ms 212 KB Output is correct
12 Correct 3 ms 212 KB Output is correct
13 Correct 2 ms 212 KB Output is correct
14 Incorrect 0 ms 212 KB Output isn't correct
15 Halted 0 ms 0 KB -