프로그래머스(Programmers) LEVEL2 - JadenCase 문자열 만들기

'''
s.split() vs s.split(" ")
ex) s = "  3people unFollowed me" 
s.split() 는 => ['3people', 'unFollowed', 'me']
s.split(" ")는 => ['', '', '3people', 'unFollowed', 'me']   
'''

# 1st 
def solution(s):
    s = s.split(" ")
    return " ".join([strs[0].upper()+strs[1:].lower() if len(strs) > 0 else strs for strs in s])
    

# 다른사람풀이 
def solution(s):
    s = s.split(" ")
    for i in range(len(s)):
        s[i] = s[i][:1].upper() + s[i][1:].lower()  # 여기서 s[i][0]하면은 string index out of range 오류남
    return ' '.join(s)