class Solution(object):
def lengthOfLastWord(self, s):
#without built in fns
c= 0
s= s.strip()
for i in range(len(s)-1, -1, -1):
if s[i]!= " ":
c += 1
else:
return c
return c
Y2xhc3MgU29sdXRpb24ob2JqZWN0KToKCiAgICBkZWYgbGVuZ3RoT2ZMYXN0V29yZChzZWxmLCBzKToKICAgICAgICN3aXRob3V0IGJ1aWx0IGluIGZucwogICAgICAgIGM9IDAKICAgICAgICBzPSBzLnN0cmlwKCkKICAgICAgICBmb3IgaSBpbiByYW5nZShsZW4ocyktMSwgLTEsIC0xKToKICAgICAgICAgICAgaWYgc1tpXSE9ICIgIjoKICAgICAgICAgICAgICAgIGMgKz0gMQogICAgICAgICAgICBlbHNlOgogICAgICAgICAgICAgICAgcmV0dXJuIGMKICAgICAgICByZXR1cm4gYwogICAgICAgIA==