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문제 : https://school.programmers.co.kr/learn/courses/30/lessons/81301
난이도 : Lv.1
풀이
def solution(s):
if s.isdigit(): return int(s)
numStr = ["zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"]
for i in range(len(numStr)):
s = s.replace(numStr[i], str(i))
return int(s)
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