Alexis117

#python

def wordLadder (beginWord, endWord, wordList):
    List2=[]
    while beginWord != endWord:
        count1=0
        count2=0
        List1=[]
    
        for element in wordList:

Alexis117

#Python
#string='Cadena con subcadenas'

substring=''
for i in string:
  if i in substring:
    break
  substring=substring + i

Alexis117

#Python
#string='Cadena que quiero voltear'

rev_string=''
for i in reversed(string):
	rev_string=rev_string + i