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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6.     ios_base::sync_with_stdio(false);
  7.     cin.tie(0);
  8.  
  9.     int t;
  10.     cin >> t;
  11.  
  12.     string s;
  13.     cin >> s;
  14.  
  15.     int ctr = 0;
  16.  
  17.     for (int i = 1; i < t; i++)
  18.     {
  19.         if (s[i] == s[i - 1])
  20.         {
  21.             ctr++;
  22.         }
  23.     }
  24.     cout << ctr;
  25. }
Success #stdin #stdout 0.01s 5252KB
comments (?)
stdin
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5
RRRRR
stdout
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4
https://ideone.com/iC6ziA
language:
C++14 (gcc 8.3)
created:
23 hours ago
visibility:
public

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