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[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/nx3tnilzqz7df8a/AAAYlTq2tiEHl5hsESw6-yfLa?dl=0) - [AtCoder's Rating System](https://www.dropbox.com/sh/zpgcogxmmu84rr8/AADcw6o7M9tJFDgtpqEQQ46Ua?dl=0) - [AtCoder Race Ranking](https://img.atcoder.jp/file/GP30.html)

AtCoder Beginner Contest 126 Announcement

posted:
We will hold <a href="https://atcoder.jp/contests/abc126">AtCoder Beginner Contest 126</a>. - Time (YY-MM-DD): <a href='http://www.timeanddate.com/worldclock/fixedtime.html?iso=20190519T2100&p1=248' target='blank'><time class='fixtime fixtime-full'>2019-05-19 21:00:00+0900</time></a> (local time) - Duration: 100 minutes - Number of Tasks: 6 - writer:<a href='/users/tozangezan' class='username'><span class='user-red'>tozangezan</span></a>, <a href='/users/gazelle' class='username'><span class='user-orange'>gazelle</span></a>, <a href='/users/drafear' class='username'><span class='user-orange'>drafear</span></a> - Rated range: ~ 1999 The point values will be 100-200-300-400-500-600 We are looking forward to your participation! UPD: **Sorry, because of the server trouble this contest will be unrated. <a href="https://twitter.com/atcoder/status/1130130313366200320">Detail(Japanese)</a>**

diverta 2019 Programming Contest Announcement

posted:
We will hold <a href="https://atcoder.jp/contests/diverta2019">diverta 2019 Programming Contest</a>. - Time (YY-MM-DD): <a href='http://www.timeanddate.com/worldclock/fixedtime.html?iso=20190511T2100&p1=248' target='blank'><time class='fixtime fixtime-full'>2019-05-11 21:00:00+0900</time></a> (local time) - Duration: 120 minutes - Number of Tasks: 6 - writer:<a href='/users/camypaper' class='username'><span class='user-orange'>camypaper</span></a> - Rated range: ~ 2799 The point values are TBD. We are looking forward to your participation!

AtCoder Grand Contest 033 Announcement

posted:
We will hold <a href="https://atcoder.jp/contests/agc033">AtCoder Grand Contest 033</a>. - Time (YY-MM-DD): <a href='http://www.timeanddate.com/worldclock/fixedtime.html?iso=20190504T2100&p1=248' target='blank'><time class='fixtime fixtime-full'>2019-05-04 21:00:00+0900</time></a> (local time) - Duration: TBD - Number of Tasks: 6 - writer:<img src='//img.atcoder.jp/assets/icon/crown3600.gif'> <a href='/users/yutaka1999' class='username'><span class='user-red'>yutaka1999</span></a> - Rated range: All The point values will be TBD We are looking forward to your participation!

AtCoder Beginner Contest 125 Announcement

posted:
We will hold <a href="https://atcoder.jp/contests/abc125">AtCoder Beginner Contest 125</a>. - Time (YY-MM-DD): <a href='http://www.timeanddate.com/worldclock/fixedtime.html?iso=20190427T2100&p1=248' target='blank'><time class='fixtime fixtime-full'>2019-04-27 21:00:00+0900</time></a> (local time) - Duration: 100 minutes - Number of Tasks: 4 - writer:<a href='/users/drafear' class='username'><span class='user-orange'>drafear</span></a> - Rated range: ~ 1199 The point values will be 100-200-300-400 We are looking forward to your participation!

Tenka1 Programmer Contest 2019 / Tenka1 Programmer Beginner Contest 2019 Announcement

posted:
Two contests <a href="https://atcoder.jp/contests/tenka1-2019">Tenka1 Programmer Contest 2019</a> and <a href="https://atcoder.jp/contests/tenka1-2019-beginner">Tenka1 Programmer Beginner Contest 2019</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 2019 are the same as the first two tasks in Tenka1 Programmer Contest 2019. - Time (YY-MM-DD): <a href='http://www.timeanddate.com/worldclock/fixedtime.html?iso=20190420T2100&p1=248' target='blank'><time class='fixtime fixtime-full'>2019-04-20 21:00:00+0900</time></a> (local time) - Duration: 100 minutes - Number of Tasks: 4 - writer:<a href='/users/DEGwer' class='username'><span class='user-red'>DEGwer</span></a> - Rated range: ~ 2799 for Tenka1 Programmer Contest 2019, ~ 1199 for Tenka1 Programmer Beginner Contest 2019 The point values will be Tenka1 Programmer Contest 2019: TBD Tenka1 Programmer Beginner Contest 2019: TBD We are looking forward to your participation!