摘要：
You are given a 4 × 4 grid, which consists of 15 number cells and an empty cell. All numbers are unique and ranged from 1 to 15. In this board, the ce 阅读全文
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In the course of the last few weeks, Binary Casino has been afflicted by a local crime wave which is primarily focused on casinos in the neighborhood. 阅读全文
摘要：
You are given a complete graph with N vertices, numbered from 1 to N. The weight of the edge between vertex x and vertex y (1<=x, y<=N, x!=y) is simpl 阅读全文
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首先介绍什么是组合游戏在竞赛中，组合游戏的题目一般有以下特点 题目描述一般为AA AA,BB BB 2人做游戏AA AA BB BB交替进行某种游戏规定的操作，每操作一次，选手可以在有限的操作（操作必须合法）集合中任选一种。对于游戏的任何一种可能的局面，合法的操作集合只取决于这个局面本身，不取决于其 阅读全文