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  1. #include<iostream>
  2. #include<cstdio>
  3. #include<math.h>
  4. #include<algorithm>
  5. #include<string>
  6. #include<string.h>
  7. #include<ctype.h>
  8.  
  9. #define mod 1000000007 
  10. #define ll long long 
  11. #define ull unsigned long long 
  12.  
  13. using namespace std;
  14.  
  15. int main()
  16. {  
  17.     int temp,t,n,s[100005],count,a,b;
  18.  
  19.     cin>>t;
  20.  
  21.     while(t--)
  22.     {
  23.         count=0;
  24.         cin>>n>>a>>b;
  25.  
  26.         for(int i=0;i<n;i++)
  27.         {
  28.             cin>>s[i];
  29.             if(s[i]%a==0 || s[i]%b==0)
  30.             count++;
  31.             else
  32.             {
  33.                 if(s[i]<min(a,b))
  34.                 continue;
  35.                 temp=s[i];
  36.                 while(temp>0)
  37.                 {
  38.                     temp=temp-a;
  39.                     printf("temp=%d, b=%d, temp%%b=%d\n", temp, b, temp%b);	// problem is here
  40.                     if(temp%b==0)
  41.                     {
  42.                     count++;
  43.                     break;
  44.                     }
  45.  
  46.                 }
  47.                 /*
  48.                 
  49.                 ** this part is redundant **
  50.                 Solving once for whether ax + by = s[i] is enough
  51.                 
  52.                 if(temp%b==0)
  53.                 continue;
  54.                 temp=s[i];
  55.                 while(temp>0)
  56.                 {
  57.                     temp=temp-b;
  58.                     if(temp%a==0)
  59.                     {
  60.                     count++;
  61.                     break;
  62.                     }
  63.                     
  64.                 }
  65.                 */
  66.             }
  67.         }
  68.          cout<<count<<" "<<n-count<<endl;
  69.     }
  70.     return 0;
  71. }
Success #stdin #stdout 0s 3736KB
comments (?)
stdin
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1
1 7 2
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stdout
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temp=-2, b=2, temp%b=0
1 0
https://ideone.com/nvDAdb
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
secret

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