嗯,然后呢。。。。
by _不赦_ @ 2017-11-07 13:29:46
蒟蒻表示这题搞了我五遍(又一遍面向数据的神奇解法)
by МiсDZ @ 2018-01-02 17:12:14
表示四遍全是因为精度~
by Ruff @ 2018-03-27 16:34:54
我用了double WA了第三点
by REFLAME_ASH @ 2018-04-07 22:30:48
@[dimension_missing](/space/show?uid=36882) +1
by Sirius_X @ 2018-04-29 16:30:43