有o4 o5吗qwq
by _ @ 2019-03-21 19:16:46
@[_ ](/space/show?uid=151589) 听讲有哎
by 张文奕 @ 2019-03-21 19:17:24
都没有O(19260817)跑得快
by gravf @ 2019-03-21 19:17:32
没见过O4，O5，，，
by yizimi远欣 @ 2019-03-21 19:17:43
没有 O4，O5 吧……$\color{white}\text{截图了，够我笑一年}$
~~O5 议会？~~
by tiger0133 @ 2019-03-21 19:19:05
~~尬~~
by 张文奕 @ 2019-03-21 19:19:57
~~实际上这些都不如~~$\sout{O(1)}$
by 花里心爱 @ 2019-03-21 19:20:48
@[张文奕](/space/show?uid=122861)
```
#pragma GCC optimize(2)
```
by 花里心爱 @ 2019-03-21 19:21:40
~~[数据删除]~~
by _Life_ @ 2019-03-21 19:21:44
@[张文奕](/space/show?uid=122861) 倒是有 -Os -Ofast
by tiger0133 @ 2019-03-21 19:23:28