JOI Open Contest 2019
Difference between en2 and en3, changed 22 character(s)
Hello everyone!↵

[JOI Open Contest 2019](https://contests.ioi-jp.org/open-2019/index.html) will be held on [July 14. (04:00-09:00 UTC)](https://www.timeanddate.com/worldclock/fixedtime.html?msg=JOI+Open+Contest+2019+-+Round1&iso=20190714T04&p1=1440&ah=5) and [July 14. (10:00-15:00 UTC)](https://www.timeanddate.com/worldclock/fixedtime.html?msg=JOI+Open+Contest+-+Round2&iso=20190714T10&p1=%3A&ah=5). As the tasks in these rounds are the same, you can participate in whichever round you like.↵

The contest duration is 5 hours and there will be 3 tasks. Each submitted source program must be written 
in either C++ or Java**only** in C++. Problem statements will be provided both in Japanese and in English.↵

You can find the details in [the contest page](https://contests.ioi-jp.org/open-2019/index.html).↵

The past contests are also available in [this page](https://contests.ioi-jp.org/). Since the judge server isn't available after the contests, please download the testcases when you want to test your code.↵

Good luck and have fun!↵

**UPD** : The third round will be held from [15:30 UTC](https://www.timeanddate.com/worldclock/fixedtime.html?msg=JOI+Open+Contest+2019+-+Round+3&iso=20190714T1530&p1=%3A&ah=5).

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en4 English yutaka1999 2019-07-20 18:06:06 139 Tiny change: ' [the contest page](http' -> ' [the contpage](http'
en3 English yutaka1999 2019-07-13 19:59:58 22 Tiny change: 'e written in `either C++ or Java` C++. Prob' -> 'e written **only** in C++. Prob'
en2 English yutaka1999 2019-07-11 11:37:28 181 Tiny change: '=%3A&ah=5)' -> '=%3A&ah=5).'
en1 English yutaka1999 2019-07-09 19:33:32 1052 Initial revision (published)