이해 수학 문제다. Josephus problem은 wiki에도 잘 나와있다. https://en.wikipedia.org/wiki/Josephus_problem Josephus problem - Wikipedia From Wikipedia, the free encyclopedia Jump to navigation Jump to search In computer science and mathematics, the Josephus problem (or Josephus permutation) is a theoretical problem related to a certain counting-out game. A drawing for the Josephus problem en.wikipedia.org 1에서 인..