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  1. #include<bits/stdc++.h>
  2.     using namespace std;
  3.      int a1[10004],a2[10004],a3[10004];
  4.      char s[100000];
  5.     int main()
  6.     {
  7.  
  8.      int t,ans,i,j,k,len;
  9.      cin>>t;
  10.      while(t--)
  11.      {
  12.          a1[0]=a2[0]=a3[0]=0;
  13.          ans=0;
  14.         cin >> s;
  15.         len=strlen(s);
  16.         for(i=0;i<len;i++)
  17.         {
  18.             if(s[i]=='A')
  19.             {
  20.             a1[i+1]=a1[i]+1;
  21.              a2[i+1]=a2[i];
  22.             a3[i+1]=a3[i];
  23.             }
  24.  
  25.  
  26.             if(s[i]=='B')
  27.            {
  28.                a2[i+1]=a2[i]+1;
  29.                a1[i+1]=a1[i];
  30.                 a3[i+1]=a3[i];
  31.             }
  32.  
  33.             if(s[i]=='C')
  34.             {
  35.                 a3[i+1]=a3[i]+1;
  36.                 a1[i+1]=a1[i];
  37.                 a2[i+1]=a2[i];
  38.             }
  39.         }
  40.  
  41.         for(i=1;i<=len;i++)
  42.         {
  43.             for(j=i;j<=len;j++)
  44.             {
  45.                 if(((a1[j]-a1[i-1])==(a2[j]-a2[i-1]))&&((a2[j]-a2[i-1])==(a3[j]-a3[i-1])))
  46.                     ans++;
  47.  
  48.             }
  49.         }
  50.  
  51.         cout<<ans<<"\n";
  52.  
  53.      }
  54.         return 0;
  55.     }
  56.  
  57.  
Runtime error #stdin #stdout 0.01s 2944KB
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https://ideone.com/q5lVwi
language:
C++ 4.3.2 (gcc-4.3.2)
created:
8 years ago
visibility:
secret

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