#include <iostream>
#include <cstdio>
#include <cstring>
#include <cstdlib>
using namespace std;
 
int main() {
	string s;
	int h[256] = {0};
	cin>>s;
 
	// maintaining a dictionary/hash mapped array
	// to store the frequencies of all the characters of the string
	for(int i=0;i<s.length();i++)
	{
		h[s[i]-'a'] += 1;
	}
 
	int mx = 0;
	char mxi;
 
	for(int i=0;i<256;i++)
	{
		if(h[i]>mx)
		{
			mx = h[i];
			mxi = i + 'a';
		}
	}
	cout<<mx<<" "<<mxi<<endl;
	return 0;
}

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

b3V0cHV0

output