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feat: add php solution to lc problem: No.2485 #1142

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Merged
merged 1 commit into from
Jul 5, 2023
Merged

feat: add php solution to lc problem: No.2485 #1142

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22 changes: 22 additions & 0 deletions solution/2400-2499/2485.Find the Pivot Integer/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -201,6 +201,28 @@ function pivotInteger(n: number): number {
}
```

### **PHP**

```php
class Solution {
/**
* @param Integer $n
* @return Integer
*/
function pivotInteger($n) {
$sum = ($n * ($n + 1)) / 2;
$pre = 0;
for ($i = 1; $i <= $n; $i++) {
if ($pre + $i === $sum - $pre) {
return $i;
}
$pre += $i;
}
return -1;
}
}
```

### **...**

```
Expand Down
22 changes: 22 additions & 0 deletions solution/2400-2499/2485.Find the Pivot Integer/README_EN.md
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Original file line number Diff line number Diff line change
Expand Up @@ -164,6 +164,28 @@ function pivotInteger(n: number): number {
}
```

### **PHP**

```php
class Solution {
/**
* @param Integer $n
* @return Integer
*/
function pivotInteger($n) {
$sum = ($n * ($n + 1)) / 2;
$pre = 0;
for ($i = 1; $i <= $n; $i++) {
if ($pre + $i === $sum - $pre) {
return $i;
}
$pre += $i;
}
return -1;
}
}
```

### **...**

```
Expand Down
17 changes: 17 additions & 0 deletions solution/2400-2499/2485.Find the Pivot Integer/Solution.php
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Original file line number Diff line number Diff line change
@@ -0,0 +1,17 @@
class Solution {
/**
* @param Integer $n
* @return Integer
*/
function pivotInteger($n) {
$sum = ($n * ($n + 1)) / 2;
$pre = 0;
for ($i = 1; $i <= $n; $i++) {
if ($pre + $i === $sum - $pre) {
return $i;
}
$pre += $i;
}
return -1;
}
}