Contest
Permanent Contests
Contest Name |
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◉ practice contest |
◉ AtCoder Library Practice Contest |
Upcoming Contests
Recent Contests
[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)
We will hold <a href="https://atcoder.jp/contests/abc193">Caddi Programming Contest 2021(AtCoder Beginner Contest 193)</a>.
- Contest URL: https://atcoder.jp/contests/abc193
- Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20210227T2100&p1=248
- Duration: 100 minutes
- Number of Tasks: 6
- Writer: <a href="/users/evima" class="username"><span class="user-unrated">evima</span></a>, <a href="/users/kyopro_friends" class="username"><span class="user-orange">kyopro_friends</span></a>, <a href="/users/QCFium" class="username"><span class="user-red">QCFium</span></a>, <a href="/users/tatyam" class="username"><span class="user-red">tatyam</span></a>
- Rated range: ~ 1999
The point values will be 100-200-300-400-500-600.
We are looking forward to your participation!
We will hold <a href="https://atcoder.jp/contests/arc113">AtCoder Regular Contest 113</a>.
- Contest URL: https://atcoder.jp/contests/arc113
- Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20210221T2100&p1=248
- Duration: 120 minutes
- Number of Tasks: 6
- Writer: <img src="//img.atcoder.jp/assets/icon/crown_bronze.png"> <a href="/users/DEGwer" class="username"><span class="user-red">DEGwer</span></a>, <img src="//img.atcoder.jp/assets/icon/crown_silver.png"> <a href="/users/maroonrk" class="username"><span style="color:#869120;">maroonrk</span></a>
- Rated range: ~ 2799
The point values will be 300-400-500-600-800-1000.
We are looking forward to your participation!
We will hold <a href="https://atcoder.jp/contests/abc192">AtCoder Beginner Contest 192</a>.
- Contest URL: https://atcoder.jp/contests/abc192
- Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20210220T2100&p1=248
- Duration: 100 minutes
- Number of Tasks: 6
- Writer: <a href="/users/evima" class="username"><span class="user-unrated">evima</span></a>, <a href="/users/kyopro_friends" class="username"><span class="user-orange">kyopro_friends</span></a>, <a href="/users/QCFium" class="username"><span class="user-red">QCFium</span></a>
- Rated range: ~ 1999
The point values will be 100-200-300-400-500-600.
We are looking forward to your participation!
We will hold <a href="https://atcoder.jp/contests/arc112">AtCoder Regular Contest 112</a>.
- Contest URL: https://atcoder.jp/contests/arc112
- Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20210213T2100&p1=248
- Duration: 120 minutes
- Number of Tasks: 6
- Writer: <a href="/users/nuip" class="username"><span class="user-red">nuip</span></a>, <a href="/user/potetisensei" class="username"><span class="user-orange">potetisensei</span></a>
- Rated range: ~ 2799
The point values will be 300-400-500-600-700-900.
We are looking forward to your participation!
We will hold <a href="https://atcoder.jp/contests/abc191">AtCoder Beginner Contest 191</a>.
- Contest URL: https://atcoder.jp/contests/abc191
- Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20210206T2100&p1=248
- Duration: 100 minutes
- Number of Tasks: 6
- Writer: <a href="/users/evima" class="username"><span class="user-unrated">evima</span></a>, <a href="/users/June_boy" class="username"><span class="user-yellow">June_boy</span></a>, <a href="/users/kyopro_friends" class="username"><span class="user-orange">kyopro_friends</span></a>, <a href="/users/QCFium" class="username"><span class="user-red">QCFium</span></a>, <a href="/users/tatyam" class="username"><span class="user-red">tatyam</span></a>, <img src="//img.atcoder.jp/assets/icon/crown_bronze.png"> <a href="/users/tozangezan" class="username"><span class="user-red">tozangezan</span></a>
- Rated range: ~ 1999
The point values will be 100-200-300-400-500-600.
We are looking forward to your participation!