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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int n,k;
  4. long long a[5510];
  5. map<int,int>ma;
  6. long long f[501];
  7. long long h[101];
  8. vector<int>v;
  9. map<int,int>freq;
  10. long long solve(int idx,map<int,int>m)
  11. {
  12.    // cout<<m[f[idx]]<<endl;
  13.     if(idx>n)
  14.     {
  15.         return 0;
  16.     }
  17.  
  18.     int i;
  19.     long long ans=0;
  20.     if(m[f[idx]]==0)
  21.     {
  22.         return solve(idx+1,m);
  23.     }
  24.     long long int g=m[f[idx]];
  25.     for(i=1;i<=min(g,(long long)k);i++)
  26.     {
  27.         m[f[idx]]--;
  28.         long long ans1=h[i]+solve(idx+1,m);
  29.         if(ans1>ans)
  30.         {
  31.             ans=ans1;
  32.         }
  33.     }
  34.     return ans;
  35. }
  36. int main()
  37. {
  38.     cin>>n>>k;
  39.     int i;
  40.     for(i=1;i<=n*k;i++)
  41.     {
  42.         cin>>a[i];
  43.         freq[a[i]]++;
  44.     }
  45.     for(i=1;i<=n;i++)
  46.     {
  47.         cin>>f[i];
  48.     }
  49.  
  50.     for(i=1;i<=k;i++)
  51.     {
  52.         cin>>h[i];
  53.     }
  54.     cout<<solve(1,freq)<<endl;
  55. }
  56.  
Success #stdin #stdout 0s 4512KB
comments (?)
stdin
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4 3
1 3 2 8 5 5 8 2 2 8 5 2
1 2 2 5
2 6 7
stdout
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21
https://ideone.com/AfpUQG
language:
C++14 (clang 8.0)
created:
6 years ago
visibility:
public

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