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  1. Prepare
  2. Algorithms
  3. Strings
  4. HackerRank in a String!
  5. Discussions

HackerRank in a String!

  • geovanni_luna
     + 0 comments

    Here is a O(n) time and O(1) time solution in python:

    def hackerrankInString(s):
    hacker = 'hackerrank'
    i = 0

    for c in s:
        if c == hacker[i]:
            i += 1
                
        if i == len(hacker):
            return "YES"
        
    return "NO"