dalao%%%
by kraylas @ 2018-10-18 19:10:35
@[cn：苏卿念](/space/show?uid=57699) 话说ghj也用modify
我英语比较渣只会用getsum23333
by kraylas @ 2018-10-18 19:11:37
@[花_Q](/space/show?uid=87940) ++
by Itst @ 2018-10-18 19:15:26
dalao你线段树开小了@[cn：苏卿念](/space/show?uid=57699)
by Captain_Paul @ 2018-10-18 19:16:38
@[cn：苏卿念](/space/show?uid=57699) 数组开大点吧。，。您好像线段树开小了
by 星小雨 @ 2018-10-18 19:17:42
@[cn：苏卿念](/space/show?uid=57699) "maxn<<1"->"maxn<<2"
by ydnhaha @ 2018-10-18 19:23:39
@[Captain_Paul](/space/show?uid=43471) @[星小雨](/space/show?uid=20435) @[星小雨](/space/show?uid=20435)
那个……
咱数组开大了……
然而wa了……
求教qwq
by Arcturus1350 @ 2018-10-18 19:29:03
@[cn：苏卿念](/space/show?uid=57699) 这道题是干啥的啊。。
单点修改+区间查询最大值？
by 星小雨 @ 2018-10-18 19:31:17
蒟蒻ghj来了
by ghj1222 @ 2018-10-18 19:34:04
@[花_Q](/space/show?uid=87940) @[cn：苏卿念](/space/show?uid=57699)
滚回家了
by ghj1222 @ 2018-10-18 19:34:27