Tuesday_July_21
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λ¬Έμλ‘ κ΅¬μ±λ λ°°μ΄μ inputμΌλ‘ μ λ¬νλ©΄, λ¬Έμλ₯Ό λ€μ§μ΄μ return ν΄μ£ΌμΈμ.
Input: ["h","e","l","l","o"]
Output: ["o","l","l","e","h"]Input: ["H","a","n","n","a","h"]
Output: ["h","a","n","n","a","H"]
def reverseString(s): return s[::-1]
μμ μλ‘ λΉμ·νκ² λ€λ£¨μλ λ¬Έμ μ΄λ€.
μ΄λ ν λ°°μ΄μ aλΌκ³ νμ λ,
a[::-1] λ μ΄ λ°°μ΄μ λ€μ§μ΄μ€λ€.
λ§€μ° κ°λ¨ν λ¬Έμ μλ€.