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 Beginner Contest 118 Announcement

posted:
We will hold <a href="https://atcoder.jp/contests/abc118">AtCoder Beginner Contest 118</a>. - Time (YY-MM-DD): <a href='http://www.timeanddate.com/worldclock/fixedtime.html?iso=20190216T2100&p1=248' target='blank'><time class='fixtime fixtime-full'>2019-02-16 21:00:00+0900</time></a> (JST) - 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!

Yahoo Programming Contest 2019 Announcement

posted:
We will hold <a href="https://atcoder.jp/contests/yahoo-procon2019-qual">Yahoo Programming Contest 2019</a>. - Time (YY-MM-DD): <a href='http://www.timeanddate.com/worldclock/fixedtime.html?iso=20190209T2100&p1=248' target='blank'><time class='fixtime fixtime-full'>2019-02-09 21:00:00+0900</time></a> (JST) - Duration: 120 minutes - Number of Tasks: 6 - writer:<a href='/users/DEGwer' class='username'><span class='user-red'>DEGwer</span></a> - Rated range: ~ 2799 The point values will be 100-200-400-600-800-900 We are looking forward to your participation!

AtCoder Beginner Contest 117 Announcement

posted:
We will hold <a href="https://beta.atcoder.jp/contests/abc117">AtCoder Beginner Contest 117</a>. - Time (YY-MM-DD): <a href='http://www.timeanddate.com/worldclock/fixedtime.html?iso=20190203T2100&p1=248' target='blank'><time class='fixtime fixtime-full'>2019-02-03 21:00:00+0900</time></a> (JST) - 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!

NIKKEI Programming Contest 2019 Announcement

posted:
We will hold <a href="https://atcoder.jp/contests/nikkei2019-qual">NIKKEI Programming Contest 2019</a>. - Time (YY-MM-DD): <a href='http://www.timeanddate.com/worldclock/fixedtime.html?iso=20190127T2100&p1=248' target='blank'><time class='fixtime fixtime-full'>2019-01-27 21:00:00+0900</time></a> (JST) - Duration: 120 minutes - Number of Tasks: 6 - writer:<a href='/users/maroonrk' class='username'><span class='user-red'>maroonrk</span></a> - Rated range: ~ 2799 The point values will be TBD We are looking forward to your participation!

AtCoder Beginner Contest 116 Announcement

posted:
We will hold <a href="https://beta.atcoder.jp/contests/abc116">AtCoder Beginner Contest 116</a>. - Time (YY-MM-DD): <a href='http://www.timeanddate.com/worldclock/fixedtime.html?iso=20190120T2100&p1=248' target='blank'><time class='fixtime fixtime-full'>2019-01-20 21:00:00+0900</time></a> (JST) - Duration: 100 minutes - Number of Tasks: 4 - writer:<a href='/users/' class='username'><span class='user-unrated'></span></a> - Rated range: ~ 1199 The point values will be 100-200-300-400 We are looking forward to your participation!