HouseRobber::rob3() - Code Metrics - imajinyun/leetcode-php - Measure and Improve Code Quality continuously with Scrutinizer

HouseRobber::rob3() A
last analyzed 2022-03-29 06:17 UTC

↳ Parent: HouseRobber

Complexity

Conditions	3
Paths	3

Size

Total Lines	14
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
eloc	9
c	2
b	0
f	0
dl	0
loc	14
rs	9.9666
cc	3
nc	3
nop	1

<?php

declare(strict_types=1);

namespace leetcode;

class HouseRobber
{
    public static function rob(array $nums): int
    {
        $n = count($nums);
        if ($n <= 0) {
            return 0;
        }
        $dp = array_fill(0, $n + 1, 0);
        foreach ($nums as $i => $num) {
            if ($i - 1 < 0) {
                [$dp[0], $dp[1]] = [0, $num];
            } else {
                $dp[$i + 1] = max($dp[$i], $dp[$i - 1] + $num);
            }
        }

        return $dp[$n];
    }

    public static function rob2(array $nums): int
    {
        $n = count($nums);
        if ($n <= 0) {
            return 0;
        }
        [$prev, $curr] = [0, 0];
        foreach ($nums as $num) {
            $temp = $curr;
            $curr = max($curr, $prev + $num);
            $prev = $temp;
        }

        return $curr;
    }

    public static function rob3(array $nums): int
    {
        $n = count($nums);
        if ($n <= 0) {
            return 0;
        }
        $dp = array_fill(0, $n, 0);
        $dp[0] = $nums[0];
        $dp[1] = max($nums[0], $nums[1]);
        for ($i = 2; $i < $n; $i++) {
            $dp[$i] = max($dp[$i - 1], $dp[$i - 2] + $nums[$i]);
        }

        return $dp[$n - 1];
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace leetcode;
6
7			class HouseRobber
8			{
9			public static function rob(array $nums): int
10			{
11			$n = count($nums);
12			if ($n <= 0) {
13			return 0;
14			}
15			$dp = array_fill(0, $n + 1, 0);
16			foreach ($nums as $i => $num) {
17			if ($i - 1 < 0) {
18			[$dp[0], $dp[1]] = [0, $num];
19			} else {
20			$dp[$i + 1] = max($dp[$i], $dp[$i - 1] + $num);
21			}
22			}
23
24			return $dp[$n];
25			}
26
27			public static function rob2(array $nums): int
28			{
29			$n = count($nums);
30			if ($n <= 0) {
31			return 0;
32			}
33			[$prev, $curr] = [0, 0];
34			foreach ($nums as $num) {
35			$temp = $curr;
36			$curr = max($curr, $prev + $num);
37			$prev = $temp;
38			}
39
40			return $curr;
41			}
42
43			public static function rob3(array $nums): int
44			{
45			$n = count($nums);
46			if ($n <= 0) {
47			return 0;
48			}
49			$dp = array_fill(0, $n, 0);
50			$dp[0] = $nums[0];
51			$dp[1] = max($nums[0], $nums[1]);
52			for ($i = 2; $i < $n; $i++) {
53			$dp[$i] = max($dp[$i - 1], $dp[$i - 2] + $nums[$i]);
54			}
55
56			return $dp[$n - 1];
57			}
58			}
59

imajinyun / leetcode-php

HouseRobber::rob3() A last analyzed 2022-03-29 06:17 UTC

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HouseRobber::rob3() A
last analyzed 2022-03-29 06:17 UTC