---
# System prepended metadata

title: Template

---

## Problem

<br>

:::spoiler **Optimal Space & Time Complexity**
```
- Time complexity:
- Space complexity:
```
:::

<br>

<hr/>

## Solutions

:::spoiler 東
```javascript=

```
:::

<br>

:::spoiler Hao
```javascript=

```
:::

<br>

:::spoiler YC
```javascript=

```
:::

<br>

:::spoiler SOL
```javascript=

```
:::

---

## Supplement / Discussion

### 東

### Hao

### YC

### SOL