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  1. #include <iostream>
  2. #include <string>
  3. #include <map>
  4. using namespace std;
  5. int solve(const string &s) {
  6.     map<char, int> m;
  7.     for (auto c : s) ++m[c];
  8.     if (m.size() == 2) {
  9.         if (m['g'] == 0) return m['c'];
  10.         if (m['c'] == 0) return m['p'];
  11.         if (m['p'] == 0) return m['g'];
  12.     }
  13.     return 0;
  14. }
  15.  
  16. int main() {
  17.     for (string s; cin >> s; ) cout << s << " -> " << solve(s) << endl;
  18. }
  19.  
Success #stdin #stdout 0s 4544KB
comments (?)
stdin 
gccgc
ggggggg
cppcppppccpppppc
cppcppppccpgpppc
stdout 
gccgc -> 2
ggggggg -> 0
cppcppppccpppppc -> 5
cppcppppccpgpppc -> 0
https://ideone.com/C34KkK
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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