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    3. BOJ 13848 - 나누는 자가 지배한다

    BOJ 13848 - 나누는 자가 지배한다

    June 11, 2023

    BOJ 13848 - 나누는 자가 지배한다

    image.png

    뭔문젠가 싶었는데 그냥 백트랙킹으로 풀 수 있다.

    000 에서 만들어간다고 생각하지 말고 ∑ci\sum c_i∑ci​ 에서 반대로 해주면 경우의 수가 확 줄어든다.

    Tags: 백준

    Categories: PS

    Updated: June 11, 2023

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