main.cpp

#include <bits/stdc++.h>

using namespace std;

void
minimumBribes(vector<int> q)
{   
   int count = 0;

   for (int i=0; i<q.size(); i++)
   {
      if (q[i]-(i+1) > 2)
      {
         cout << "Too chaotic" << "\n";
         return;
      }
        
      for (int j=max(0,q[i]-2); j < i; j++)
         if (q[j] > q[i])
            count++;
   }

   cout << count << "\n";
}

int
main(int argc, char **argv)
{
   if (argc==1)
	   return 0;

   ifstream filein (argv[1]);

   string line;
   string delimiter = " ";
   int t;
	int n;

   if (filein.is_open())
   {
	   size_t pos = 0;
      string token;
		
      getline ( filein, line );
		string s = line;
      t=stoi(s);

      for (int i=0; i < t; i++)
      {
         getline ( filein, line );
		   string s = line;
         n=stoi(s);
                    
	      vector<int> arr(n);
            
         getline ( filein, line );
		   s = line;
            
         int j=0;
		    
         while ((pos = s.find(delimiter)) != string::npos)
         {
			   token = s.substr(0, pos);
			   s.erase(0, pos+delimiter.length());

            arr[j]=stoi(token);
			   j++;
         }
            
         minimumBribes(arr);
      }

      filein.close();
   }
	else
	{
	   cout << "Unable to open file";
      return 0;
	}
	
	return 0;
}