We will hold Luogu Round 235 on Luogu. This is a Div.2 round. English statement will be provided officially. You can click the button to change language.
- Contest URL: https://www.luogu.com.cn/contest/232544
- Start Time: 08.02 14:00(UTC+8)
- Duration: 240 minutes
- System: IOI
- Difficulty: CF div.2
- Staffs: ma2021tyoi0037, CutieSmileHaruka, ty_ak, wwwza, not_clever_syl, STDJCY, xiaosi4081, wangmarui, E.Space
- Rated range: <=2000 rating on Luogu
- Score distribution: 100-100-100-100
We are looking forward to your participation!
- A tutorial on using Luogu (Please note that
#pragma GCC optimizeis temporarily banned for some reason on Luogu.) - A brief introduction to Chinese NOI
Hope everyone good luck and have fun!
yayyyyyyyyyyyyyy
Question B states that the operation can be performed when $$$a_i \lt a_ {i+1} $$$. However, if $a_i $or $a_ {i+1} $has already been deleted, will it be skipped or will it have other meanings?
it will be skipped.
Is there an editorial already posted somewhere?