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Maintenance notification

Dear users, We are going to suspend our service on the following schedule for maintenance. 【Schedule】 - Start time: <a href="https://www.timeanddate.com/worldclock/fixedtime.html?iso=20220714T00&p1=248">Wed, July 13, 2022 15:00(UTC)</a> - End time: <a href="https://www.timeanddate.com/worldclock/fixedtime.html?iso=20220714T04&p1=248">Wed, July 13, 2022 19:00(UTC)</a> 【Affected Resource】 - [https://atcoder.jp](https://atcoder.jp) We apologize for the inconvenience to our users. Thank you for your understanding.

AtCoder Beginner Contest 258 Announcement

posted:
We will hold <a href="https://atcoder.jp/contests/abc258">AtCoder Beginner Contest 258</a>. - Contest URL: https://atcoder.jp/contests/abc258 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20220702T2100&p1=248 - Duration: 100 minutes - Number of Tasks: 8 - Writer: <a href="/users/KoD" class="username"><span class="user-red">KoD</span></a>, <a href="/users/PCTprobability" class="username"><span class="user-orange">PCTprobability</span></a>, <a href="/users/physics0523" class="username"><span class="user-orange">physics0523</span></a>, <img src="//img.atcoder.jp/assets/icon/crown_bronze.png"> <a href="/users/chokudai" class="username"><span class="user-red">chokudai</span></a>, <a href="/users/kyopro_friends" class="username"><span class="user-orange">kyopro_friends</span></a>, <a href="/users/m_99" class="username"><span class="user-orange">m_99</span></a>, <a href="/users/nok0" class="username"><span class="user-orange">nok0</span></a>, <a href="/users/ynymxiaolongbao" class="username"><span class="user-yellow">ynymxiaolongbao</span></a> - Tester: <a href="/users/physics0523" class="username"><span class="user-orange">physics0523</span></a>, <a href="/users/Nyaan" class="username"><span class="user-red">Nyaan</span></a> - Rated range: ~ 1999 The point values will be 100-200-300-400-500-500-600-600. We are looking forward to your participation!

AtCoder Regular Contest 143 Announcement

posted:
We will hold <a href="https://atcoder.jp/contests/arc143">AtCoder Regular Contest 143</a>. - Contest URL: https://atcoder.jp/contests/arc143 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20220626T2100&p1=248 - Duration: 120 minutes - Number of Tasks: 6 - Writer: <img src="//img.atcoder.jp/assets/icon/crown_gold.png"> <a href="/users/yutaka1999" class="username"><span class="user-red">yutaka1999</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>, <a href="/users/satashun" class="username"><span class="user-red">satashun</span></a> - Rated range: ~ 2799 The point values will be 300-500-600-700-700-1200. We are looking forward to your participation!

NS Solutions Corporation Programming Contest 2022(AtCoder Beginner Contest 257) Announcement

posted:
We will hold <a href="https://atcoder.jp/contests/abc257">NS Solutions Corporation Programming Contest 2022(AtCoder Beginner Contest 257)</a>. - Contest URL: https://atcoder.jp/contests/abc257 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20220625T2100&p1=248 - Duration: 100 minutes - Number of Tasks: 8 - Writer: <a href="/users/mechanicalpenciI" class="username"><span class="user-orange">mechanicalpenciI</span></a>, <a href="/users/nok0" class="username"><span class="user-orange">nok0</span></a>, <a href="/users/m_99" class="username"><span class="user-orange">m_99</span></a>, <img src="//img.atcoder.jp/assets/icon/crown_bronze.png"> <a href="/users/chokudai" class="username"><span class="user-red">chokudai</span></a>, <a href="/users/leaf1415" class="username"><span class="user-orange">leaf1415</span></a> - Rated range: ~ 1999 The point values will be 100-200-300-400-500-500-600-600. We are looking forward to your participation!

AtCoder Regular Contest 142 Announcement

posted:
We will hold <a href="https://atcoder.jp/contests/arc142">AtCoder Regular Contest 142</a>. - Contest URL: https://atcoder.jp/contests/arc142 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20220619T2100&p1=248 - Duration: 120 minutes - Number of Tasks: 6 - Writer: <a href="/users/m_99" class="username"><span class="user-orange">m_99</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>, <a href="/users/satashun" class="username"><span class="user-red">satashun</span></a> - Rated range: ~ 2799 The point values will be 300-400-500-800-900-1000. We are looking forward to your participation!

Tokio Marine & Nichido Fire Insurance Programming Contest 2022(AtCoder Beginner Contest 256) Announcement

posted:
We will hold <a href="https://atcoder.jp/contests/abc256">Tokio Marine & Nichido Fire Insurance Programming Contest 2022(AtCoder Beginner Contest 256)</a>. - Contest URL: https://atcoder.jp/contests/abc256 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20220618T2100&p1=248 - Duration: 100 minutes - Number of Tasks: 8 - Writer: <a href="/users/Nyaan" class="username"><span class="user-red">Nyaan</span></a>, <a href="/users/kyopro_friends" class="username"><span class="user-orange">kyopro_friends</span></a>, <a href="/users/m_99" class="username"><span class="user-orange">m_99</span></a>, <a href="/users/leaf1415" class="username"><span class="user-orange">leaf1415</span></a> - Tester: <a href="/users/KoD" class="username"><span class="user-red">KoD</span></a>, <a href="/users/PCTprobability" class="username"><span class="user-orange">PCTprobability</span></a> - Rated range: ~ 1999 The point values will be 100-200-300-400-500-500-600-600. We are looking forward to your participation!

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