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  1. //CodeChef submission 6245801 (C++ 4.9.2) plaintext list. Status: WA, problem CHEFCH, contest FEB15. By gammer (gammer), 2015-02-13 14:23:03.
  2. #include <iostream>
  3. #include<string>
  4. using namespace std;
  5.  
  6. long chain(){
  7. 	string s; long i=0,y,count=0,count2=0;
  8. 	cin>>s;
  9. 	long n=s.size();
  10. 	if(n<=1)
  11. 	return 0;
  12. 	while(i<n){
  13. 	if(	s[i]==s[++i]){
  14. 			y=--i;
  15. 			break;
  16.  
  17. 		}
  18. 		if(i==n-1){
  19. 		return 0;}
  20. 	}
  21.  
  22. 	while(y<(n-1)){
  23. 		if(s[i]==s[++y])
  24. 		count++;
  25. 		if(y==(n-1)){break;}
  26. 		if(s[i]!=s[++y]){
  27. 			count++;
  28. 		}
  29. 	}
  30. 	y=i;
  31. 	while(y>0){
  32. 		if(s[i]==s[--y])
  33. 		count++;
  34. 		if(y==0){
  35. 			break;
  36. 			}
  37. 			if(s[i]!=s[--y])
  38. 		count++;
  39. 	}
  40.  
  41.  
  42. 	i++;
  43. 	y=i;
  44. 		while(y<(n-1)){
  45. 		if(s[i]!=s[++y])
  46. 		count2++;
  47. 		if(y==(n-1)){break;}
  48. 		if(s[i]==s[++y]){
  49. 			count2++;
  50. 		}
  51. 	}
  52. 	y=i;
  53. 	while(y>0){
  54. 		if(s[i]!=s[--y])
  55. 		count2++;
  56. 		if(y==0){
  57. 			break;
  58. 			}
  59. 			if(s[i]==s[--y])
  60. 		count2++;
  61. 	}
  62.  
  63. 	cout<<count<<"  "<<count2<<endl;
  64. 	if(count<=count2)
  65. 	return count;
  66. 	else
  67. 	return count2;
  68. }
  69.  
  70.  
  71.  
  72.  
  73. int main() { long  a; int t;
  74. cin>>t;
  75. while(t>0){a=chain();
  76. cout<<a<<endl;
  77. t--;
  78. }
  79.  
  80.  
  81. 	return 0;
  82. }
Success #stdin #stdout 0s 2868KB
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stdin
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2
--------------------------------------------+++++++++++++----------------------------------------------------------------+---++++++-+-+-----++++++++++++++++++++++++++++++++++++++++++++++++------------------------------------------------------------+++++-+-+---+++-----++++++-------+++-----++-+-++-++++++++++------------------------------++-++-+-+-+-+-+-+-+-+-+-+-+-+-+-++++++++-----------+-++-+-+++++++++++++++++----------------+-+-+-+-+-+-+---++++++++++--------------------------------------
++-+
stdout
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245  244
244
3  2
2
https://ideone.com/NgdyH2
language:
C++ 4.3.2 (gcc-4.3.2)
created:
10 years ago
visibility:
public

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