Information

[How to get an account / participate in contests?](http://atcoder.jp/posts/2) [AtCoder's Contest Format](http://atcoder.jp/posts/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)

AtCoder Regular Contest 102 / Beginner Contest 108 Announcement

posted:
Two contests [AtCoder Regular Contest 102](https://beta.atcoder.jp/contests/arc102) and [AtCoder Beginner Contest 108](https://beta.atcoder.jp/contests/abc108) 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 ABC are the same as the first two tasks in ARC. - Time: September 1st (Saturday), [21:00 JST](http://www.timeanddate.com/worldclock/fixedtime.html?iso=20180901T2100&p1=248) - Duration: 100 minutes - Number of Tasks: 4 - writer:<a href="/user/DEGwer" class="username"><span class="user-red">DEGwer</span></a> - Rating: 0-2799 for ARC, 0-1199 for ABC The point values will be announced later. We are looking forward to your participation!

AtCoder Regular Contest 101 / Beginner Contest 107 Announcement

posted:
Two contests [AtCoder Regular Contest 101](https://beta.atcoder.jp/contests/arc101) and [AtCoder Beginner Contest 107](https://beta.atcoder.jp/contests/abc107) 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 ABC are the same as the first two tasks in ARC. - Time: August 25th (Saturday), [21:00 JST](http://www.timeanddate.com/worldclock/fixedtime.html?iso=20180825T2100&p1=248) - Duration: 100 minutes - Number of Tasks: 4 - writer:<a href="/user/sugim48" class="username"><span class="user-red">sugim48</span></a> - Rating: 0-2799 for ARC, 0-1199 for ABC The point values will be announced later. We are looking forward to your participation!

AtCoder Beginner Contest 106 announcement

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[AtCoder Beginner Contest 106](https://beta.atcoder.jp/contests/abc106) will be held. - Time: August 18th (Saturday), [21:00 JST](http://www.timeanddate.com/worldclock/fixedtime.html?iso=20180818T2100&p1=248) - Duration: 100 minutes - Number of Tasks: 4 - writer: <a href="/user/E869120" class="username"><span class="user-red">E869120</span></a> <a href="/user/square1001" class="username"><span class="user-orange">square1001</span></a> - Rated range: 0-1199 The point values are: 100 - 200 - 300 - 400 We are looking forward to your participation!

AtCoder Beginner Contest 105 announcement

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[AtCoder Beginner Contest 105](https://beta.atcoder.jp/contests/abc105) will be held. - Time: August 11th (Saturday), [21:00 JST](http://www.timeanddate.com/worldclock/fixedtime.html?iso=20180811T2100&p1=248) - Duration: 100 minutes - Number of Tasks: 4 - writer:<a href="/user/DEGwer" class="username"><span class="user-red">DEGwer</span></a> <a href="/user/E869120" class="username"><span class="user-red">E869120</span></a> <a href="/user/square1001" class="username"><span class="user-orange">square1001</span></a> - Rated range: 0-1199 The point values are: 100 - 200 - 300 - 400 We are looking forward to your participation!

Barcelona Programming Bootcamp

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[Harbour.Space University](https://harbour.space/) in collaboration with Moscow Workshops ICPC will host [the third Hello Barcelona competitive programming boot camp](http://in.harbour.space/icpc/acm-icpc-hello-barcelona-bootcamp-autumn-2018/?utm_source=partners&utm_medium=atcoder) this year. - Date: Sep 26 - Oct 4 - Duration: 9 days - Location: Barcelona, Spain - Participation Fee: 1270 Euro per person (early bird and loyalty discounts available for registrations before the 1st of August) (fee includes training, lectures, half board and accommodation, as well as the leisure and entertainment.) - Language: English - Register to attend: [website](http://in.harbour.space/icpc/acm-icpc-hello-barcelona-bootcamp-autumn-2018/?utm_source=partners&utm_medium=atcoder) The world's best coaches, including Andrey Stankevich, Mike Mirzayanov and Michel Tikhomirov will be attending. Contact : rie.okuno@harbour.space