可能意思没表达清楚，反正就是多取几个模不要爆long long
by encore @ 2019-03-23 22:14:39
~~不是LCT三倍经验吗？~~
by BeyondStars @ 2019-04-26 22:21:10
线段树模板70分，数据太大无法下载，也调不动，看见双倍经验过来试了试，~~本来想下个数据~~没想到就过了
此题
https://www.luogu.org/recordnew/show/19023819
线段树模板
https://www.luogu.org/recordnew/show/19023592
by 随便5057 @ 2019-05-13 23:11:53
@[随便5057](/space/show?uid=116835) %%%%%%%%%%%%%%%%%%%%%
by BrandonSoong @ 2019-11-01 14:50:01
Orz
by BrandonSoong @ 2019-11-01 14:50:10