E0054.cpp

/*
Problem Statement: https://www.hackerrank.com/challenges/making-anagrams/problem
*/

#include <iostream>
#include <string>
#include <vector>

using namespace std;

int makingAnagrams(string s1, string s2) {
	size_t pos;
	int count = 0;
	for(int i=s1.length()-1 ; i>=0 ; i--){
		pos = s2.find(s1[i]);
		if(pos == string::npos)
			count++;
		else
			s2.erase(pos, 1);
		s1.erase(i, 1);
	}
	for(int i=s2.length()-1 ; i>=0 ; i--){
		pos = s1.find(s2[i]);
		if(pos == string::npos)
			count++;
		else
			s1.erase(pos, 1);
		s2.erase(i, 1);
	}
	return count;
}

int main()
{
	string s1, s2;
	getline(cin, s1);
	getline(cin, s2);
	cout<<makingAnagrams(s1, s2);
	return 0;
}