프로그래머스 / JadenCase / 파이썬

def solution(s):
    answer = ''
    s = s.lower()
    for i in range(len(s)):
        if i == 0:
            answer += s[i].upper()
            continue
        if s[i-1] == " ":
            answer += s[i].upper()
            continue
        answer += s[i]
    return answer