grundy数

Grundy数を初めて使ってみた Day 1: Game of Stones

Quiz https://www.hackerrank.com/contests/5-days-of-game-theory/challenges/a-game-of-stones/problem AC (要ログイン) https://www.hackerrank.com/contests/5-days-of-game-theory/challenges/a-game-of-stones/submissions/code/1314174009 計算量 長…