yz467796454的博客

转自：http://blog.youkuaiyun.com/fobdddf/article/details/21299433首先定义mex(minimal excludant)运算，这是施加于一个集合的运算，表示最小的不属于这个集合的非负整数。例如mex{0,1,2,4}=3、mex{2,3,5}=0、mex{}=0。对于一个给定的有向无环图，定义关于图的每个顶点的Sprague-Grun

Ildar Yalalov is a famous eagle with the head of an uzbek guy. He is a very famous competitive programmer in Russia.But what people don't know that his friend Sergey was feeding him for 3 months so ...

题目链接：https://nanti.jisuanke.com/t/31454 样例输入1 3 -8 5 -53 1 12 0 10 2 1样例输出1 Good Ending样例输入2 3 0 10 30 0 10 10 10 2 1样例输出2 Bad Ending题意：A,B玩游戏，n轮，A先手，给一个数字m，每一轮操作有a，b，c三个选择，a为0...