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Find value after N operations to remove N characters of string S with given constraints | Function to find the value after N operations to remove all the N characters of String S.
Iterate till N.
Remove character at ind and decrease n ( size of String ).
Increase count by ind + 1.
Driver Code.
Given String str.
Function call"
Solution in Python:
assistant
#Here is code to find value after N operations to remove N characters of string S with given constraints and the other steps required.
 def charactersCount ( str , n ) :
	count = 0 ;
	while ( n > 0 ) :
		cur = str [ 0 ] ;
		ind = 0 ;
		for j in range ( 1 , n ) :
			if ( str [ j ] < cur ) :
				cur = str [ j ] ;
				ind = j ;
		str = str [ 0 : ind ] + str [ ind + 1 : ] ;
		n -= 1 ;
		count += ind + 1 ;
	print ( count ) ;
if __name__ == ' _ _ main _ _ ' :
	str = " aabbc " ;
	n = 5 ;
	charactersCount ( str , n ) ;