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/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 141 Announcement

posted:
We will hold <a href="https://atcoder.jp/contests/abc141">AtCoder Beginner Contest 141</a>. - Contest URL: https://atcoder.jp/contests/abc141 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20190915T2100&p1=248 - Duration: 100 minutes - Number of Tasks: 6 - Writer: <a href='/users/beet' class='username'><span class='user-orange'>beet</span></a>, <a href='/users/drafear' class='username'><span class='user-orange'>drafear</span></a>, <a href='/users/kort0n' class='username'><span class='user-orange'>kort0n</span></a>, <a href='/users/sheyasutaka' class='username'><span class='user-orange'>sheyasutaka</span></a> - Rated range: ~ 1999 The point values will be 100-200-300-400-500-600. We are looking forward to your participation!

AtCoder Beginner Contest 140 Announcement

posted:
We will hold <a href="https://atcoder.jp/contests/abc140">AtCoder Beginner Contest 140</a>. - Contest URL: https://atcoder.jp/contests/abc140 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20190907T2100&p1=248 - Duration: 100 minutes - Number of Tasks: 6 - Writer: <a href='/users/beet' class='username'><span class='user-orange'>beet</span></a>, <a href='/users/drafear' class='username'><span class='user-orange'>drafear</span></a>, <a href='/users/gazelle' class='username'><span class='user-orange'>gazelle</span></a>, <a href='/users/kort0n' class='username'><span class='user-orange'>kort0n</span></a> - Rated range: ~ 1999 The point values will be 100-200-300-400-500-600. We are looking forward to your participation!

AtCoder Beginner Contest 139 Announcement

posted:
We will hold <a href="https://atcoder.jp/contests/abc139">AtCoder Beginner Contest 139</a>. - Contest URL: https://atcoder.jp/contests/abc139 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20190901T2100&p1=248 - Duration: 100 minutes - Number of Tasks: 6 - Writer: <a href='/users/drafear' class='username'><span class='user-orange'>drafear</span></a>, <a href='/users/E869120' class='username'><span class='user-red'>E869120</span></a>, <a href='/users/evima' class='username'><span class='user-unrated'>evima</span></a>, <a href='/users/gazelle' class='username'><span class='user-orange'>gazelle</span></a>, <a href='/users/square1001' class='username'><span class='user-orange'>square1001</span></a>, <a href='/users/wo01' class='username'><span class='user-red'>wo01</span></a>, <a href='/users/yuma000' class='username'><span class='user-orange'>yuma000</span></a> - Rated range: ~ 1999 The point values will be 100-200-300-400-500-600. We are looking forward to your participation!

Japanese Student Championship 2019 Qualification Announcement

posted:
We will hold <a href="https://atcoder.jp/contests/jsc2019-qual">Japanese Student Championship 2019 Qualification</a>. - Contest URL: https://atcoder.jp/contests/jsc2019-qual - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20190824T2100&p1=248 - Duration: 100 minutes - Number of Tasks: 6 - Writer: <a href='/users/sheyasutaka' class='username'><span class='user-orange'>sheyasutaka</span></a>, <a href='/users/drafear' class='username'><span class='user-orange'>drafear</span></a>, <a href='/users/gazelle' class='username'><span class='user-orange'>gazelle</span></a> - Rated range: ~ 2799 The point values will be announced later. We are looking forward to your participation!

AtCoder Beginner Contest 138 Announcement

posted:
We will hold <a href="https://atcoder.jp/contests/abc138">AtCoder Beginner Contest 138</a>. - Contest URL: https://atcoder.jp/contests/abc138 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20190818T2100&p1=248 - Duration: 100 minutes - Number of Tasks: 6 - Writer: <a href='/users/camypaper' class='username'><span class='user-orange'>camypaper</span></a>, <a href='/users/evima' class='username'><span class='user-unrated'>evima</span></a>, <a href='/users/sheyasutaka' class='username'><span class='user-orange'>sheyasutaka</span></a>, <a href='/users/tozangezan' class='username'><span class='user-red'>tozangezan</span></a>, <img src='//img.atcoder.jp/assets/icon/crown3200.gif'> <a href='/users/yosupo' class='username'><span style='color:#274A78;'>yosupo</span></a> - Rated range: ~ 1999 The point values will be 100-200-300-400-500-600. We are looking forward to your participation!