We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  1. Prepare
  2. Algorithms
  3. Strings
  4. Mars Exploration
  5. Discussions

Mars Exploration

  • calancea_bianca1
     + 0 comments
    def marsExploration(s):
    # Write your code here
    count=0
    for i in range(1,len(s)-1,3):
        if s[i-1]!='S':
            count+=1
        if s[i]!='O':
            count+=1
        if s[i+1]!='S':
            count+=1
    return count