화요일

https://programmers.co.kr/learn/courses/30/lessons/81301

https://programmers.co.kr/learn/courses/30/lessons/1835

https://programmers.co.kr/learn/courses/30/lessons/17677

목요일

https://programmers.co.kr/learn/courses/30/lessons/12926

https://programmers.co.kr/learn/courses/30/lessons/12947

https://www.acmicpc.net/problem/2493

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