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  1. #include <iostream>
  2. #include <string>
  3. #include <algorithm>
  4.  
  5. int main() {
  6. 	std::string s;
  7. 	std::cin >> s;
  8.  
  9. 	int best = s.size();
  10. 	int prev = -1;
  11. 	int next;
  12.  
  13. 	while ((next = s.find_first_not_of("*", prev+1)) >= 0) {
  14. 		if (prev >= 0 && s[prev] != s[next]) {
  15. 			best = std::min(best, next - prev - 1);				
  16. 		}
  17. 		prev = next;
  18. 	} 
  19. 	std::cout << best;
  20. 	return 0;
  21. }
Success #stdin #stdout 0s 16048KB
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stdin
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A*A**B***A**
stdout
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2
https://ideone.com/xdhiQt
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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