大佬别踩我, 我树状数组过阳历就全哇了@[古手羽入](/space/show?uid=52986)
by 正式AFO @ 2018-11-02 15:23:11
st表没过阳历
by 正式AFO @ 2018-11-02 15:23:50
我也想哭啊,但我哭不出
by 正式AFO @ 2018-11-02 15:24:28
@[5743377_2002](/space/show?uid=36701) ~~这是线段树QAQ~~
by 古手羽入 @ 2018-11-02 15:25:09
都可以, 我爱树状数组!
by 正式AFO @ 2018-11-02 15:28:52
@[古手羽入](/space/show?uid=52986)
by 正式AFO @ 2018-11-02 15:28:59
别名二叉索引树, 听起来多霸气@[5743377_2002](/space/show?uid=36701)
by 正式AFO @ 2018-11-02 15:30:00
那个n是什么啊??
by Uniecho1 @ 2018-11-08 17:37:11
@[秦岭秋风](/space/show?uid=109396) n就是题面里的M啊QAQ
by 古手羽入 @ 2018-11-08 17:50:38