oj.uz

Submission #493031

# Submission time Handle Problem Language Result Execution time Memory
493031 2021-12-10T03:19:29 Z wiwiho Kitchen (BOI19_kitchen) C++14
20 / 100
 41 ms 460 KB 
#include <bits/stdc++.h>

#define printv(a, b) {\
    for(auto pv : a) b << pv << " ";\
    b << "\n";\
}

using namespace std;

typedef long long ll;

const ll MAX = INT_MAX;

void nosol(){
    cout << "Impossible\n";
    exit(0);
}

int n, m, k;
vector<int> a;
vector<int> b;
ll sa = 0;

const int SZ = 300;

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

    cin >> n >> m >> k;
    a.resize(n + 1);
    b.resize(m + 1);

    ll sb = 0;
    for(int i = 1; i <= n; i++) cin >> a[i], sa += a[i];
    for(int i = 1; i <= m; i++) cin >> b[i], sb += b[i];
    sort(a.begin() + 1, a.end(), greater<>());
    sort(b.begin() + 1, b.end());
    
    if(k > m || sa > sb){
        nosol();
    }

    for(int i = 1; i <= n; i++) if(a[i] < k) nosol();

    assert(k == 1);

    vector<bool> dp(100001);
    dp[0] = true;
    for(int i = 1; i <= m; i++){
        for(int j = 100000; j >= b[i]; j--){
            if(dp[j - b[i]]) dp[j] = true;
        }
    }

    for(int i = sa; i <= 100000; i++){
        if(!dp[i]) continue;
        cout << i - sa << "\n";
        return 0;
    }

    return 0;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Runtime error 1 ms 460 KB Execution killed with signal 6
5 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Runtime error 1 ms 460 KB Execution killed with signal 6
5 Halted 0 ms 0 KB -

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 204 KB Output is correct
2 Correct 27 ms 204 KB Output is correct
3 Correct 35 ms 332 KB Output is correct
4 Correct 41 ms 308 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 25 ms 324 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 460 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #5
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Runtime error 1 ms 460 KB Execution killed with signal 6
5 Halted 0 ms 0 KB -