Contest
Permanent Contests
| Contest Name |
|---|
| ◉ practice contest |
| ◉ AtCoder Library Practice Contest |
Upcoming Contests
Recent Contests
Ranking: Algorithm
| User | Rating | |
|---|---|---|
| 1 |   tourist |
3798 |
| 2 |   ksun48 |
3724 |
| 3 |  zhoukangyang |
3640 |
| 4 |  ecnerwala |
3626 |
| 5 | apiad |
3599 |
| 6 |  Um_nik |
3564 |
| 7 |  mnbvmar |
3555 |
| 8 | newbiedmy |
3539 |
| 9 | jiangly |
3537 |
| 10 | Stonefeang |
3479 |
Ranking: Heuristic
| User | Rating | |
|---|---|---|
| 1 |  USA |
3319 |
| 2 |  bowwowforeach |
3199 |
| 3 | terry_u16 |
3178 |
| 4 | eijirou |
3164 |
| 5 | saharan |
3084 |
| 6 | Jirotech |
3069 |
| 7 | yokozuna57 |
3036 |
| 8 | ynasu |
3031 |
| 9 |  Rafbill |
3022 |
| 10 | hitonanode |
3018 |
[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: [2023 Algo](https://img.atcoder.jp/file/gp30/race2023.html), [2024 Heuristic](https://img.atcoder.jp/file/gp30/race2024H.html)
We will hold <a href="https://atcoder.jp/contests/arc179">AtCoder Regular Contest 179</a>.
- Contest URL: https://atcoder.jp/contests/arc179
- Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20240602T2100&p1=248
- Duration: 120 minutes
- Number of Tasks: 6
- Writer: <a href="/users/noya2" class="username"><span class="user-orange">noya2</span></a>
- Tester: <img src="//img.atcoder.jp/assets/icon/crown_bronze.png"> <a href="/users/maspy" class="username"><span class="user-red">maspy</span></a>, <img src="//img.atcoder.jp/assets/icon/crown_bronze.png"> <a href="/users/potato167" class="username"><span class="user-red">potato167</span></a>
- Rated range: ~ 2799
The point values will be 300-500-500-700-800-1000.
We are looking forward to your participation!
We will hold <a href="https://atcoder.jp/contests/abc356">AtCoder Beginner Contest 356</a>.
- Contest URL: https://atcoder.jp/contests/abc356
- Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20240601T2100&p1=248
- Duration: 100 minutes
- Writer: <a href="/users/physics0523" class="username"><span class="user-orange">physics0523</span></a>, <a href="/users/kyopro_friends" class="username"><span class="user-orange">kyopro_friends</span></a>, <a href="/users/nok0" class="username"><span class="user-orange">nok0</span></a>, <a href="/users/Cyanmond" class="username"><span class="user-orange">Cyanmond</span></a>
- Tester: <a href="/users/MMNMM" class="username"><span class="user-orange">MMNMM</span></a>, <a href="/users/nok0" class="username"><span class="user-orange">nok0</span></a>
- Rated range: ~ 1999
- The point values: 100-150-300-400-475-525-575
We are looking forward to your participation!
We will hold <a href="https://atcoder.jp/contests/abc355">Tokio Marine & Nichido Fire Insurance Programming Contest 2024（AtCoder Beginner Contest 355)</a>.
- Contest URL: https://atcoder.jp/contests/abc355
- Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20240525T2100&p1=248
- Duration: 100 minutes
- Writer: <a href="/users/sotanishy" class="username"><span class="user-orange">sotanishy</span></a>, <a href="/users/toam" class="username"><span class="user-orange">toam</span></a>, <a href="/users/ynymxiaolongbao" class="username"><span class="user-yellow">ynymxiaolongbao</span></a>
- Tester: <a href="/users/yuto1115" class="username"><span class="user-red">yuto1115</span></a>, <a href="/users/cn449" class="username"><span class="user-orange">cn449</span></a>
- Rated range: ~ 1999
- The point values: 100-200-300-400-500-550-650
We are looking forward to your participation!
We will hold <a href="https://atcoder.jp/contests/arc178">AtCoder Regular Contest 178</a>.
- Contest URL: https://atcoder.jp/contests/arc178
- Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20240519T2100&p1=248
- Duration: 120 minutes
- Number of Tasks: 6
- Writer: <img src="//img.atcoder.jp/assets/icon/crown_bronze.png"> <a href="/users/potato167" class="username"><span class="user-red">potato167</span></a>
- Tester: <img src="//img.atcoder.jp/assets/icon/crown_bronze.png"> <a href="/users/maspy" class="username"><span class="user-red">maspy</span></a>, <img src="//img.atcoder.jp/assets/icon/crown_bronze.png"> <a href="/users/Nyaan" class="username"><span class="user-red">Nyaan</span></a>
- Rated range: ~ 2799
The point values will be 400-600-600-700-1000-1000.
We are looking forward to your participation!
We will hold <a href="https://atcoder.jp/contests/abc354">Panasonic Programming Contest 2024（AtCoder Beginner Contest 354）</a>.
- Contest URL: https://atcoder.jp/contests/abc354
- Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20240518T2100&p1=248
- Duration: 100 minutes
- Writer: <a href="/users/MtSaka" class="username"><span class="user-orange">MtSaka</span></a>, <a href="/users/Cyanmond" class="username"><span class="user-orange">Cyanmond</span></a>
- Tester: <img src="//img.atcoder.jp/assets/icon/crown_bronze.png"> <a href="/users/Nyaan" class="username"><span class="user-red">Nyaan</span></a>, <a href="/users/mechanicalpenciI" class="username"><span class="user-orange">mechanicalpenciI</span></a>
- Rated range: ~ 1999
- The point values: 100-200-350-450-475-525-625
We are looking forward to your participation!