@[Juan_feng](/space/show?uid=66965) 可能是因为BZOJ上说$a$的值小于$n$……
by Dispwnl @ 2019-02-12 19:02:15
比如那篇树状数组的题解值域范围只搞到了$n$，所以统计不到qaq
by Dispwnl @ 2019-02-12 19:03:06
@[Dispwnl](/space/show?uid=49206) 有可能是这样啊qwqwq 我有空在拍一下吧qwqwqwq
by Juan_feng @ 2019-02-12 19:07:53
神仙Orz
by Juan_feng @ 2019-02-12 19:08:01
神仙怒Hack题解Orz
by Dispwnl @ 2019-02-12 19:14:01
orzzzzz
by NaCly_Fish @ 2019-05-09 01:24:29