STL：Some TLE Library
by Prean @ 2021-03-26 11:47:47
别用 map，不开 O2 常数太大，要么手写哈希表，要么用数组
by big_news @ 2021-03-26 11:51:34
ok,谢谢
@[big_news](/user/70177) @[Prean](/user/160839)
by Vanilla_chan @ 2021-03-26 11:53:41
数组转移，每次转移$O(26)$都能过
[array](https://www.luogu.com.cn/record/48443474)
map，每次遍历最多$O(26\times \log(26))$就过不了了……
by Vanilla_chan @ 2021-03-26 12:08:54
不是除了noip其他比赛都开O2吗
by 11223344w @ 2021-03-26 12:28:12
慌啥
by 11223344w @ 2021-03-26 12:28:46