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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main(){
  5.     int t;
  6.     cin>>t;
  7.     int i=1;
  8.     while(i<=t){
  9.         int n,m,q;
  10.         cin>>n>>m>>q;
  11.         set<int> s;
  12.         int temp;
  13.         int arr[m];
  14.         for(int j=0;j<m;j++)
  15.             cin>>arr[j];
  16.         for(int j=0;j<q;j++){
  17.             cin>>temp;
  18.             s.insert(temp);
  19.         }
  20.         int result=0;
  21.         for(int j=0;j<q;j++)
  22.             result+= n/arr[j];
  23.         set <int> :: iterator it;
  24.  
  25.         for(int j=0;j<m;j++){
  26.             for (int w=1; w<=sqrt(arr[w]); w++) 
  27.             { 
  28.                 if (n%w == 0) 
  29.                 { 
  30.                     // If divisors are equal, print only one 
  31.                     if (n/w == w) 
  32.                         if(s.find(w) != s.end()) 
  33.                             result--;
  34.  
  35.                     else {// Otherwise print both
  36.                         if(s.find(w) != s.end())
  37.                             result--;
  38.                         if(s.find(n/w) != s.end())
  39.                             result--;
  40.                     }
  41.                 } 
  42.             } 
  43.  
  44.             /*for(it=s.begin(); it != s.end(); it++){
  45.                 if((*it)%arr[j] == 0)
  46.                     result--;
  47.             }*/
  48.         }
  49.  
  50.         cout<<"Case #"<<i<<": "<<result<<endl;
  51.         i++;
  52.     }
  53.     return 0;
  54. }
Success #stdin #stdout 0s 4316KB
comments (?)
stdin
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3
11 1 2
8
2 3
11 11 11
1 2 3 4 5 6 7 8 9 10 11
1 2 3 4 5 6 7 8 9 10 11
1000 6 1
4 8 15 16 23 42
1
stdout
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Case #1: 1
Case #2: 29
Case #3: 250
https://ideone.com/3OSmP3
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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