萌新看不懂啊
by FCBM71 @ 2018-06-06 23:48:02
提供一组hack数据 ~~样例改~~
输入
```
6
5 6
1 4
10 10
6 9
8 10
3 3
```
输出
```
1 4
5 10
```
by star_magic_young @ 2018-06-07 08:19:43
@[fff团666](/space/show?uid=49562)
by star_magic_young @ 2018-06-07 09:31:21
@[star_magic_young](/space/show?uid=38372) 谢谢巨佬
by tocek_shiki @ 2018-06-07 21:27:10
@[FCBM71](/space/show?uid=45176) 巨佬总是爱装弱
by tocek_shiki @ 2018-06-07 21:27:25
@[star_magic_young](/space/show?uid=38372)
`貌似我是挂了`
但已经好了
># Thanks
by tocek_shiki @ 2018-06-07 21:40:04
@[fff团666](/space/show?uid=49562) 不谢 $\color{white}\text{顺便一提我是蒟蒻}$
by star_magic_young @ 2018-06-08 08:18:54
@[star_magic_young](/space/show?uid=38372) 你的数据也帮我AC了，谢谢哦！
by Sirius_X @ 2018-07-08 21:39:47
@[star_magic_young](/space/show?uid=38372)
您的数据也帮助我AC，万分感谢！
by 梧桐灯 @ 2018-07-12 15:03:21