[Algorithm] C++ 백준 23575번: Squid Game
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Gcd
[Algorithm] C++/Python 백준 13926 gcd(n, k) = 1 — φ(n) 계산
![[Algorithm] C++/Python 백준 13926 gcd(n, k) = 1 — φ(n) 계산](/post/algorithm/2025-10-14-boj-13926-gcd-n-k-equals-1-cpp-python-solution/wordcloud_hu_4f80697d0be61606.png)
RSA 개인키는 왜 λ(n) 기준으로 정의될까? RCF와 NIST로 확인한 변화
[Algorithm] C++/Python 백준 10854번: Divisions - 약수 개수
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[Algorithm] C++ 백준 12858번: Range GCD - 차분+세그트리
![[Algorithm] C++ 백준 12858번: Range GCD - 차분+세그트리](/post/algorithm/2025-08-14-boj-12858-range-gcd-cpp-solution/wordcloud_hu_47906873416556e5.png)