~~qndmx~~
by 1saunoya @ 2019-07-15 17:41:18
**~~去你的萌新~~**
by momentous @ 2019-07-15 17:41:21
@[天边仞](/space/show?uid=149298) ~~去你的萌新~~
by Achtoria @ 2019-07-15 17:49:25
@[天边仞](/space/show?uid=149298) 太强啦QBR!!!
by Achtoria @ 2019-07-15 17:49:41
@[天边仞](/space/show?uid=149298) ~~那样毫无游戏体验~~
by Achtoria @ 2019-07-15 17:57:18
~~qndmx~~
by _Felix @ 2019-07-15 18:11:00
萌新就切紫题,我都学了2年了,还在切红题
by 一起加油! @ 2019-07-15 19:46:00
因为如果2,1,2都取那就属于“两端都取了”
而题目明确说了不能这样
~~但是我也想问为什么第一个是-1~~
by ATZdhjeb @ 2021-08-27 17:33:32
看看输入格式,第一个是长度!
by jenny_wang @ 2022-05-21 11:21:43
第一个数是长度。。。
by gyyyyx @ 2022-07-11 14:30:10