We will hold <a href="https://atcoder.jp/contests/arc216">AtCoder Regular Contest++ 216</a>. - Contest URL: https://atcoder.jp/contests/arc216 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20260322T2100&p1=248 - Duration: 150 minutes - Writer: <img src="//img.atcoder.jp/assets/user/user-orange-3.png" class="user-rating-stage-m"><a href="/users/toam" class="username"><span class="user-orange">toam</span></a> - Tester: <img src="//img.atcoder.jp/assets/user/user-orange-4.png" class="user-rating-stage-m"><a href="/users/Nyaan" class="username"><span class="user-orange">Nyaan</span></a>, <img src="//img.atcoder.jp/assets/icon/crown_silver.png"> <a href="/users/tatyam" class="username"><span class="user-red">tatyam</span></a> - Rated range: 1600 ~ 2999 - Point Values: 700-700-800-1000-1000 We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/abc450">AtCoder Beginner Contest 450</a>. - Contest URL: https://atcoder.jp/contests/abc450 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20260321T2100&p1=248 - Duration: 100 minutes - Writer: <img src="//img.atcoder.jp/assets/user/user-orange-1.png" class="user-rating-stage-m"><a href="/users/vwxyz" class="username"><span class="user-orange">vwxyz</span></a>, <img src="//img.atcoder.jp/assets/user/user-orange-1.png" class="user-rating-stage-m"><a href="/users/kyopro_friends" class="username"><span class="user-orange">kyopro_friends</span></a>, <img src="//img.atcoder.jp/assets/user/user-orange-3.png" class="user-rating-stage-m"><a href="/users/toam" class="username"><span class="user-orange">toam</span></a>, <img src="//img.atcoder.jp/assets/user/user-orange-4.png" class="user-rating-stage-m"><a href="/users/nok0" class="username"><span class="user-orange">nok0</span></a> - Tester: <img src="//img.atcoder.jp/assets/user/user-orange-1.png" class="user-rating-stage-m"><a href="/users/MMNMM" class="username"><span class="user-orange">MMNMM</span></a>, <img src="//img.atcoder.jp/assets/user/user-orange-1.png" class="user-rating-stage-m"><a href="/users/physics0523" class="username"><span class="user-orange">physics0523</span></a> - Rated range: ~ 1999 - The point values: 100-200-300-400-450-525-575 We are looking forward to your participation!

AtCoder World Tour Finals 2026 will be held on the following dates. Details of the contests will be announced at a later date. * Heuristic Contest: July 7 and 8 * Algorithm Contest: July 9

We will hold <a href="https://atcoder.jp/contests/abc449">AtCoder Beginner Contest 449</a>. - Contest URL: https://atcoder.jp/contests/abc449 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20260314T2100&p1=248 - Duration: 100 minutes - Writer: <img src="//img.atcoder.jp/assets/user/user-orange-1.png" class="user-rating-stage-m"><a href="/users/sounansya" class="username"><span class="user-orange">sounansya</span></a>, <img src="//img.atcoder.jp/assets/icon/crown_bronze.png"> <a href="/users/cn449" class="username"><span class="user-red">cn449</span></a>, <img src="//img.atcoder.jp/assets/user/user-orange-3.png" class="user-rating-stage-m"><a href="/users/toam" class="username"><span class="user-orange">toam</span></a> - Tester: <img src="//img.atcoder.jp/assets/user/user-orange-2.png" class="user-rating-stage-m"><a href="/users/harurun4635" class="username"><span class="user-orange">harurun4635</span></a>, <img src="//img.atcoder.jp/assets/user/user-orange-1.png" class="user-rating-stage-m"><a href="/users/KumaTachiRen" class="username"><span class="user-orange">KumaTachiRen</span></a> - Rated range: ~ 1999 - The point values: 100-200-300-425-475-500-600 We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/ahc062">UNIQUE VISION Programming Contest 2026 Spring (AtCoder Heuristic Contest 062)</a>. - Contest URL: https://atcoder.jp/contests/ahc062 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20260314T1500&p1=248 - Duration: 4 hours - Writer: <a href="/users/Kiri8128" class="username"><img src="//img.atcoder.jp/assets/icon/crown_bronze.png"> <span class="user-orange">Kiri8128</span></a> - Rated range: All (Heuristic Rating) This contest is one of the qualifying contests for <a href="https://atcoder.jp/posts/1636">AWTF 2027</a>. We are looking forward to your participation!