Information

[How to get an account / participate in contests?](http://atcoder.jp/post/2) [AtCoder's Contest Format](http://atcoder.jp/post/1) [AtCoder's Testcases](https://www.dropbox.com/sh/arnpe0ef5wds8cv/AAAk_SECQ2Nc6SVGii3rHX6Fa?dl=0) - [AtCoder's Rating System](https://www.dropbox.com/sh/zpgcogxmmu84rr8/AADcw6o7M9tJFDgtpqEQQ46Ua?dl=0) - [AtCoder Race Ranking](https://docs.google.com/spreadsheets/d/1T-hKu_vIh8l4EiW6XTWOvP0evzsWj0f45JNNgou21Cc/edit#gid=695896678)

Announcement for beta version

We provide [beta version](https://beta.atcoder.jp/). Several functions has been added. Please try it!

AtCoder Beginner Contest 114 Announcement

posted:
We will hold <a href="https://beta.atcoder.jp/contests/abc114">AtCoder Beginner Contest 114</a>. - Time (YY-MM-DD): <a href='http://www.timeanddate.com/worldclock/fixedtime.html?iso=20181202T2100&p1=248' target='blank'><time class='fixtime fixtime-full'>2018-12-02 21:00:00+0900</time></a> (JST) - Duration: 100 minutes - Number of Tasks: 4 - writer:<a href='/users/evima' class='username'><span class='user-unrated'>evima</span></a> - Rated range: ~ 1199 The point values will be 100-200-300-400 We are looking forward to your participation!

Hello Muscat Programming Bootcamp

posted:
[Harbour.Space University](https://harbour.space/) in collaboration with Moscow Workshops ICPC will host the 1st "Hello Muscat" Pre - Finals ICPC Programming Bootcamp in Oman. - Date: Mar 9 - Mar 15, 2019 - Location: Muscat in Oman - Participation Fee: 1270 Euro per person - Early bird 15% discounts available for registrations by December 15, 2018 - Loyalty Discount 20% - Fee includes training, lectures, half board and accommodation, as well as the leisure and entertainment. - Language: English - Register to attend: [website](https://in.harbour.space/icpc/icpc-hello-muscat-bootcamp-2019/?utm_source=atcoder) The world's best coaches, including Andrey Stankevich, Mike Mirzayanov, Gleb Evstropov and Michel Tikhomirov will be attending. Look forward to seeing you in Oman!

Dwango Programming Contest V / 第5回 ドワンゴからの挑戦状 予選 Announcement

posted:
We will hold <a href="https://beta.atcoder.jp/contests/dwacon5th-prelims">Dwango Programming Contest V / 第5回 ドワンゴからの挑戦状 予選</a>. - Time (YY-MM-DD): <a href='http://www.timeanddate.com/worldclock/fixedtime.html?iso=20181124T2000&p1=248' target='blank'><time class='fixtime fixtime-full'>2018-11-24 20:00:00+0900</time></a> (JST) - Duration: 120 minutes - Number of Tasks: 5 - writer:dwango competitive programming club - Rated range: ~ 2799 The point values will be 200 - 400 - 600 - 800 (500) - 1000 We are looking forward to your participation!

AtCoder Beginner Contest 113 Announcement

posted:
<a href="https://beta.atcoder.jp/contests/abc113">AtCoder Beginner Contest 113</a> will be held. - Time (YY-MM-DD): <a href='http://www.timeanddate.com/worldclock/fixedtime.html?iso=20181104T2100&p1=248' target='blank'><time class='fixtime fixtime-full'>2018-11-04 21:00:00+0900</time></a> (JST) - Duration: 100 minutes - Number of Tasks: 4 - Rated range: ~ 1199 The point values will be 100-200-300-400. We are looking forward to your participation!

Tenka1 Programmer Contest / Tenka1 Programmer Beginner Contest Announcement

posted:
Two contests <a href="https://beta.atcoder.jp/contests/tenka1-2018">Tenka1 Programmer Contest</a> and <a href="https://beta.atcoder.jp/contests/tenka1-2018-beginner">Tenka1 Programmer Beginner Contest</a> will be held at the same time. You can participate in whichever contest you want. (However, you can't register to both competitions.) The last two tasks in Tenka1 Programmer Beginner Contest are the same as the first two tasks in Tenka1 Programmer Contest. - Time (YY-MM-DD): <a href='http://www.timeanddate.com/worldclock/fixedtime.html?iso=20181027T2100&p1=248' target='blank'><time class='fixtime fixtime-full'>2018-10-27 21:00:00+0900</time></a> (JST) - Duration: 10 minutes - Number of Tasks: 4 - writer:<img src='/public/img/icon/crown3200.gif'> <a href='/user/DEGwer' class='username'><span style='color:#8C0AB4;'>DEGwer</span></a> - Rated range: ~ 2799 for Tenka1 Programmer Contest, ~ 1199 for Tenka1 Programmer Beginner Contest The point values will be Tenka1 Programmer Contest: 400-500-700-900 Tenka1 Programmer Beginner Contest: 100-200-400-500 We are looking forward to your participation!