알고리즘 개선

https://www.inflearn.com/course/%EC%8B%AC%EB%A6%AC%ED%85%8C%EC%8A%A4%ED%8A%B8-%EC%82%AC%EC%9D%B4%ED%8A%B8-%EC%A0%9C%EC%9E%91/lecture/69897?tab=curriculum

카카오톡 공유버튼

https://www.inflearn.com/course/%EC%8B%AC%EB%A6%AC%ED%85%8C%EC%8A%A4%ED%8A%B8-%EC%82%AC%EC%9D%B4%ED%8A%B8-%EC%A0%9C%EC%9E%91/lecture/69833?tab=curriculum

이후 진행

https://www.inflearn.com/course/%EC%8B%AC%EB%A6%AC%ED%85%8C%EC%8A%A4%ED%8A%B8-%EC%82%AC%EC%9D%B4%ED%8A%B8-%EC%A0%9C%EC%9E%91/dashboard