#include
#include
#include
using namespace std;
int main()
{
int k;
cin>>k;
string s1;
cin>>s1;
cin.get();
int len=s1.length();
int counta=0;
int countb=0;
for(int i=0;i<len;i++)
{
if(s1[i]==‘a’)
{
counta++;
}
else if(s1[i]==‘b’)
{
countb++;
}
}
for(int i=0;i<k;i++)
{
if(counta>=countb)
{
counta++;
}
else{
countb++;
}
}
int ms=max(counta,countb);
cout<<ms;
}
Your approach to the question is incorrect , you are required to use teh 2 pointer approach for the problem
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