Join us Create a HackerRank account Be part of a 26 million-strong community of developers Please signup or login in order to view this challenge I agree to HackerRank's Terms of Service and Privacy Policy. Sign up or Continue with Google LinkedIn GitHub Facebook Already have an account?Log in
Find a string Somewhat similar but more efficient defcount_substring(string,sub_string):count=0;foriinrange(len(sub_string),len(string)+1):if(string[i-len(sub_string):i]==sub_string):count+=1returncount count_substring():=0foriinrange(0,len(string)):if(string[i:i+len(sub_string)...
Somewhat similar but more efficient defcount_substring(string,sub_string):count=0;foriinrange(len(sub_string),len(string)+1):if(string[i-len(sub_string):i]==sub_string):count+=1returncount 3 Parent These is awesome it is just matching the three words together of substring with the main...
Find a string Writing one line but hard to undestand code is not considered a good programming practice.You will grasp when you gradually become mastered in Python.However I think writing this type of things only for fun is most suitable....
It's an old practice to use underscore for unused index/iterator variable so that variables like i or j which are commonly used for indexing purposes are not eaten up unnecessarily. Moreover, it gives hint that if index variable is underscore, then its not used in the following code. ...