```
if(i<y) wk(i,y);
if(j>x) wk(x,j);
```
@[醉了酒的李白](/space/show?uid=57634) 这个放到 `while` 外面
by Siyuan @ 2018-07-19 16:17:18
@[siyuan](/space/show?uid=49725) 嗷嗷，谢谢你
by 醉了酒的李白 @ 2018-07-19 16:21:48
@[siyuan](/space/show?uid=49725) ...放外面wa了...
by 醉了酒的李白 @ 2018-07-19 16:24:09
@[醉了酒的李白](/space/show?uid=57634)
忽略题干
sort
by 夢·壹生所愛 @ 2018-07-19 16:24:40
或者你可以用这个
```cpp
#pragma GCC optimize(3)
#pragma GCC optimize("Ofast")
#pragma GCC optimize("inline")
#pragma GCC optimize("-fgcse")
#pragma GCC optimize("-fgcse-lm")
#pragma GCC optimize("-fipa-sra")
#pragma GCC optimize("-ftree-pre")
#pragma GCC optimize("-ftree-vrp")
#pragma GCC optimize("-fpeephole2")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-fsched-spec")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-falign-jumps")
#pragma GCC optimize("-falign-loops")
#pragma GCC optimize("-falign-labels")
#pragma GCC optimize("-fdevirtualize")
#pragma GCC optimize("-fcaller-saves")
#pragma GCC optimize("-fcrossjumping")
#pragma GCC optimize("-fthread-jumps")
#pragma GCC optimize("-funroll-loops")
#pragma GCC optimize("-fwhole-program")
#pragma GCC optimize("-freorder-blocks")
#pragma GCC optimize("-fschedule-insns")
#pragma GCC optimize("inline-functions")
#pragma GCC optimize("-ftree-tail-merge")
#pragma GCC optimize("-fschedule-insns2")
#pragma GCC optimize("-fstrict-aliasing")
#pragma GCC optimize("-fstrict-overflow")
#pragma GCC optimize("-falign-functions")
#pragma GCC optimize("-fcse-skip-blocks")
#pragma GCC optimize("-fcse-follow-jumps")
#pragma GCC optimize("-fsched-interblock")
#pragma GCC optimize("-fpartial-inlining")
#pragma GCC optimize("no-stack-protector")
#pragma GCC optimize("-freorder-functions")
#pragma GCC optimize("-findirect-inlining")
#pragma GCC optimize("-fhoist-adjacent-loads")
#pragma GCC optimize("-frerun-cse-after-loop")
#pragma GCC optimize("inline-small-functions")
#pragma GCC optimize("-finline-small-functions")
#pragma GCC optimize("-ftree-switch-conversion")
#pragma GCC optimize("-foptimize-sibling-calls")
#pragma GCC optimize("-fexpensive-optimizations")
#pragma GCC optimize("-funsafe-loop-optimizations")
#pragma GCC optimize("inline-functions-called-once")
#pragma GCC optimize("-fdelete-null-pointer-checks")
```
by 夢·壹生所愛 @ 2018-07-19 16:25:14
@[lovelausanneforever](/space/show?uid=61644) 嘛意思..是让我用其他排序么
by 醉了酒的李白 @ 2018-07-19 16:25:19
@[lovelausanneforever](/space/show?uid=61644) ！！what's this
by 醉了酒的李白 @ 2018-07-19 16:26:08
@[醉了酒的李白](/space/show?uid=57634)
sort是系统快排
by 夢·壹生所愛 @ 2018-07-19 16:26:17
@[醉了酒的李白](/space/show?uid=57634)
下面这个是时间优化库
by 夢·壹生所愛 @ 2018-07-19 16:26:37
@[醉了酒的李白](/space/show?uid=57634)
这是自定义优化，优化scanf与运行
by 夢·壹生所愛 @ 2018-07-19 16:27:38