(LeetCode) 344. Reverse String

Reverse String

• Explore : Interview > Top Interveiw Questions > Easy Collection
• 분류 : String
• 난이도 : Easy

Problem

Write a function that reverses a string. The input string is given as an array of characters s.

Example 1

Input: s = ["h","e","l","l","o"]
Output: ["o","l","l","e","h"]

Example 2

Input: s = ["H","a","n","n","a","h"]
Output: ["h","a","n","n","a","H"]

Constraints

• 1 <= s.length <= 10^5
• s[i] is a printable ascii character.

Solution

Exapnder

class Solution {
    fun reverseString(s: CharArray): Unit {
        s.reverse()
    }
}