摘要:
"[luoguP2763]" 就在upd的时候记录一下答案就好啦! 懒得去深究我的玄学REQAQ(好像是有可能e[pre[x]^1].v指向的是其他点???但我觉得不可能啊... c++ include include include include include include using na 阅读全文
posted @ 2019-08-26 22:13
委屈的咸鱼鱼鱼鱼
阅读(106)
评论(0)
推荐(0)
摘要:
"[BZOJ3504]" "[luoguP3163]" c++ include include include include include include using namespace std; define Min(x,y) ((x)void rd(t &x){ x=0;int w=0;ch 阅读全文
posted @ 2019-08-26 21:20
委屈的咸鱼鱼鱼鱼
阅读(134)
评论(0)
推荐(0)
摘要:
"luogu1231" 蒟蒻HansBug在一本语文书里面发现了一本答案,然而他却明明记得这书应该还包含一份练习题。然而出现在他眼前的书多得数不胜数,其中有书,有答案,有练习册。已知一个完整的书册均应该包含且仅包含一本书、一本练习册和一份答案,然而现在全都乱做了一团。许多书上面的字迹都已经模糊了,然 阅读全文
posted @ 2019-08-26 16:35
委屈的咸鱼鱼鱼鱼
阅读(156)
评论(0)
推荐(0)