_344. Reverse String.md

344. Reverse String

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First completed : June 01, 2024

Last updated : July 01, 2024

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Related Topics : Two Pointers, String

Acceptance Rate : 78.652 %

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Solutions

• e344 Daily.java
• e344.py

Java

e344 Daily.java

// Daily question
class Solution {
    public void reverseString(char[] s) {
        for (int i = 0; i < s.length / 2; i++) {
            char temp = s[i];
            s[i] = s[s.length - i - 1];
            s[s.length - i - 1] = temp;
        }
    }
}

Python

e344.py

# Daily question

class Solution:
    def reverseString(self, s: List[str]) -> None:
        """
        Do not return anything, modify s in-place instead.
        """
        for i in range(0, len(s) // 2) :
            s[i], s[len(s) - i - 1] = s[len(s) - i - 1], s[i]