> For the complete documentation index, see [llms.txt](https://jiwons-organization.gitbook.io/jiwon0995/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://jiwons-organization.gitbook.io/jiwon0995/dev-note/index-8/240813.md).

# 240813

문제 : [길 찾기 게임](https://school.programmers.co.kr/learn/courses/30/lessons/12906)\
난이도 : Lv.1

## 풀이

```javascript
   function solution(arr) {
    let stack = [];
    
    for(let i = 0; i < arr.length; i++) {
        if(stack.length === 0 || stack[stack.length - 1] !== arr[i]) {
            stack.push(arr[i])
        }
    }
    
    return stack
}

```