LeetCode/java/reverse-words-in-a-string.java
Matej Focko 3c34c8b3db
java: add «151. Reverse Words in a String»
Signed-off-by: Matej Focko <me@mfocko.xyz>
2024-08-12 18:28:54 +02:00

16 lines
349 B
Java

class Solution {
private static <T> void reverse(T[] arr) {
for (int l = 0, r = arr.length - 1; l < r; ++l, --r) {
var tmp = arr[l];
arr[l] = arr[r];
arr[r] = tmp;
}
}
public String reverseWords(String s) {
String[] words = s.strip().split("\\s+");
reverse(words);
return String.join(" ", words);
}
}