ReverseStringII::reverseStr() - Code Metrics - Inspection of "Update reverse-string-ii solution" - imajinyun/leetcode-php - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

by Jinyun

created 2021-09-23 13:24 UTC

↳ Parent: ReverseStringII

Conditions	5
Paths	4

Total Lines	15
Code Lines	9

Lines	0
Ratio	0 %

Changes	1
Bugs	0	Features	0

1			<?php
2
3			declare(strict_types=1);
4
5			namespace leetcode;
6
7			class ReverseStringII
8			{
9			public static function reverseStr(string $s, int $k): string
10			{
11			if (empty($s) \|\| $k <= 0) {
12			return '';
13			}
14			$n = strlen($s);
15			for ($m = 0; $m < $n; $m += 2 * $k) {
16			for ($i = $m, $j = min($m + $k - 1, $n - 1); $i < $j; $i++, $j--) {
17			$t = $s[$i];
18			$s[$i] = $s[$j];
19			$s[$j] = $t;
20			}
21			}
22
23			return $s;
24			}
25
26			public static function reverseStr2(string $s, int $k): string
27			{
28			if (empty($s) \|\| $k <= 0) {
29			return '';
30			}
31			[$i, $n] = [0, strlen($s)];
32			while ($i < $n) {
33			$j = min($i + $k - 1, $n - 1);
34			$m = $j + $k + 1;
35			while ($i < $j) {
36			$t = $s[$i];
37			$s[$i] = $s[$j];
38			$s[$j] = $t;
39			$i++;
40			$j--;
41			}
42			$i = $m;
43			}
44
45			return $s;
46			}
47			}
48

imajinyun / leetcode-php