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2020-2021:teams:die_java:front_page_summertrain4 [CVBB ACM Team]

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2020-2021:teams:die_java:front_page_summertrain4

2020牛客暑期多校训练营(第四场)

训练结果

  • 时间:2020.7.20 12:00~17:00
  • rank:200/1112
  • 完成情况:5/5/10

题解

A.Ancient Distance

题意

题解

代码

代码

 

B.Basic Gcd Problem

题意

题解

代码

代码

 

C.Count New String

题意

题解

代码

代码

 

F.Finding the Order

题意

题解

代码

代码

 

H.Harder Gcd Problem

题意

题解

代码

代码

 

训练实况

开局看B,F是签到,wxg,hxm想B,fyh分类讨论F

12:16 hxm过B,fyh脑子抽了分类讨论出问题

12:44 fyh过F,hxmwxg讨论H,讨论出错误做法

过场:hxmfyh想J hxmwxg想A,A想出$O(n\sqrt{n}log(n)$的做法

过了一会??hxm开写A

14:30 wxg过H

14:54 hxmTLEA,wxg和hxm轮流调,尝试卡常无果,fyh想J不会,想I不会

垃圾时间:wxg和fyh读D,经过一番讨论莫名把正解否定。想I,hxm尝试乱搞做法,否定,结束。

2020-2021/teams/die_java/front_page_summertrain4.1595585370.txt.gz · 最后更改: 2020/07/24 18:09 由 mychael