## #️⃣pr Number - #4 - #21 ## 🌐문제 링크 🔗 [10807](https://www.acmicpc.net/problem/10807 "baekjoon 10807") > 참고자료 🔗 [filter](https://luminouswy.tistory.com/entry/%EB%B0%B1%EC%A4%80-10807%EB%B2%88-%EA%B0%9C%EC%88%98-%EC%84%B8%EA%B8%B0-fliter%ED%95%A8%EC%88%98-%EC%A0%95%EB%A6%AC-javascript-nodejs "filter") ## 📌Point - fillter를 사용해서 문제 해결
