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Submission #569166

# Submission time Handle Problem Language Result Execution time Memory
569166 2022-05-26T20:42:53 Z Uzouf Kitchen (BOI19_kitchen) C++14
100 / 100
 27 ms 1028 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
#define int long long
#define endl "\n"
int mod=1e9+7;
const int N=2e5+5;
template<class x>
using ordered_multiset = tree<x, null_type,less_equal<x>, rb_tree_tag,tree_order_statistics_node_update>;

signed main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    //freopen(".in", "r", stdin); freopen(".out", "w", stdout);

    int n,m,k; cin>>n>>m>>k;
    int a[n],b[m];
    int suma=0;
    bool bl=true;
    for (int &i:a) {
      cin>>i;
      if (i<k || m<k) bl=false;
      suma+=i;
    }
    for (int &i:b) cin>>i;

    if (!bl) {
      cout<<"Impossible"; return 0;
    }

    int dp[90005];
    for (int i=0;i<=90000;i++) dp[i]=-1e18;
    dp[0]=0;

    for (int i=0;i<m;i++) {
      for (int j=90000;j>=b[i];j--) {
        dp[j]=max(dp[j],dp[j-b[i]]+min(n,b[i]));
      }
    }

    for (int i=suma;i<=90000;i++) {
      if (dp[i]>=k*n) {
        cout<<i-suma; return 0;
      }
    }

    cout<<"Impossible";

}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 1020 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 1020 KB Output is correct
8 Correct 1 ms 980 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 1020 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 1020 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 2 ms 980 KB Output is correct
10 Correct 2 ms 980 KB Output is correct
11 Correct 2 ms 980 KB Output is correct
12 Correct 2 ms 924 KB Output is correct
13 Correct 2 ms 1020 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 980 KB Output is correct
2 Correct 19 ms 1024 KB Output is correct
3 Correct 26 ms 1020 KB Output is correct
4 Correct 27 ms 1024 KB Output is correct
5 Correct 26 ms 1024 KB Output is correct
6 Correct 17 ms 1024 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 980 KB Output is correct
2 Correct 4 ms 980 KB Output is correct
3 Correct 4 ms 924 KB Output is correct
4 Correct 4 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct

Subtask #5
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 1020 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 1020 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 2 ms 980 KB Output is correct
10 Correct 2 ms 980 KB Output is correct
11 Correct 2 ms 980 KB Output is correct
12 Correct 2 ms 924 KB Output is correct
13 Correct 2 ms 1020 KB Output is correct
14 Correct 21 ms 980 KB Output is correct
15 Correct 19 ms 1024 KB Output is correct
16 Correct 26 ms 1020 KB Output is correct
17 Correct 27 ms 1024 KB Output is correct
18 Correct 26 ms 1024 KB Output is correct
19 Correct 17 ms 1024 KB Output is correct
20 Correct 4 ms 980 KB Output is correct
21 Correct 4 ms 980 KB Output is correct
22 Correct 4 ms 924 KB Output is correct
23 Correct 4 ms 980 KB Output is correct
24 Correct 1 ms 980 KB Output is correct
25 Correct 17 ms 1024 KB Output is correct
26 Correct 19 ms 1028 KB Output is correct
27 Correct 14 ms 1028 KB Output is correct
28 Correct 22 ms 1024 KB Output is correct
29 Correct 20 ms 1016 KB Output is correct
30 Correct 24 ms 980 KB Output is correct