Morse_tab = [".-","-...","-.-.",
"-..",".","..-.","--.","....",
"..",".---","-.-",".-..","--",
"-.","---",".--.","--.-",".-.",
"...","-","..-","...-",".--",
"-..-","-.--","--.."]
class Solution(object):
# https://leetcode.com/problems/unique-morse-code-words/solution/
def uniqueMorseRepresentations(self, words):
"""
:type words: List[str]
:rtype: int
"""
if len(words) == 0:
return 0
ans_set = set()
for word in words:
morsed = ""
for c in word:
morsed += Morse_tab[ord(c) - ord('a')]
ans_set.add(morsed)
return len(ans_set)
Leetcode 804 Unique Morse Code Words problem solution in python3 with explanation. This is the best place to expand your knowledge and get prepared for your next interview.
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