摘要:
"传送门" Solution 一位一位考虑,直接得到答案中第i为是否为1 Code cpp //By Menteur_Hxy include include include include include include include define Re register define Ms(a, 阅读全文
摘要:
"传送门" Solution 2D BIT模板 Code cpp //By Menteur_Hxy include include include include include include define Re register define Ms(a,b) memset(a,(b),sizeo 阅读全文
摘要:
"传送门" Solution 对于硬币问题,结论是:当前局面的SG值等于所有背面朝上的单个硬币SG值的异或和 对于求单个背面朝上的硬币SG值。。。打表找规律吧 Code cpp //By Menteur_Hxy include include include include include incl 阅读全文
摘要:
"传送门" Solution 十分简单的树形dpQwQ,转移关系:父亲染了儿子不用染 只需要确定根就是简单树形dp,而其实根可以随便取一个非叶子节点 可以分情况讨论发现答案并不会改变 Code cpp //By Menteur_Hxy include include include include 阅读全文