We will hold <a href="https://atcoder.jp/contests/agc075">AtCoder Grand Contest 075</a>. This contest counts for GP30 scores. - Contest URL: https://atcoder.jp/contests/agc075 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20251221T2100&p1=248 - Duration: 180 minutes - Number of Tasks: 5 - Writer: <img src="//img.atcoder.jp/assets/icon/crown_bronze.png"> <a href="/users/PCTprobability" class="username"><span class="user-red">PCTprobability</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/IH19980412" class="username"><span class="user-red">IH19980412</span></a> - Rated range: 2000 ~ The point values will be 600-800-1200-1200-1600. We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/abc437">UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437)</a>. - Contest URL: https://atcoder.jp/contests/abc437 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20251220T2100&p1=248 - Duration: 100 minutes - Writer: <img src="//img.atcoder.jp/assets/user/user-orange-4.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-3.png" class="user-rating-stage-m"><a href="/users/sheyasutaka" class="username"><span class="user-orange">sheyasutaka</span></a>, <img src="//img.atcoder.jp/assets/user/user-yellow-4.png" class="user-rating-stage-m"><a href="/users/sounansya" class="username"><span class="user-yellow">sounansya</span></a> - Tester: <img src="//img.atcoder.jp/assets/user/user-orange-2.png" class="user-rating-stage-m"><a href="/users/physics0523" class="username"><span class="user-orange">physics0523</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-4.png" class="user-rating-stage-m"><a href="/users/toam" class="username"><span class="user-orange">toam</span></a> - Rated range: ~ 1999 - The point values: 100-200-350-400-450-500-625 We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/abc436">AtCoder Beginner Contest 436</a>. - Contest URL: https://atcoder.jp/contests/abc436 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20251213T2100&p1=248 - Duration: 100 minutes - Writer: <img src="//img.atcoder.jp/assets/icon/crown_bronze.png"> <a href="/users/yuto1115" class="username"><span class="user-red">yuto1115</span></a>, <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>, <a href="/users/evima" class="username"><span class="user-unrated">evima</span></a> - Tester: <img src="//img.atcoder.jp/assets/user/user-orange-4.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-3.png" class="user-rating-stage-m"><a href="/users/Nyaan" class="username"><span class="user-orange">Nyaan</span></a> - Rated range: ~ 1999 - The point values: 100-200-300-400-475-500-600 We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/ahc058">ALGO ARTIS Programming Contest 2025 December（AtCoder Heuristic Contest 058）</a>. - Contest URL: https://atcoder.jp/contests/ahc058 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20251214T1500&p1=248 - Duration: 4 hours - Writer: <img src="//img.atcoder.jp/assets/icon/crown_silver.png"> <a href="https://atcoder.jp/users/itigo?contestType=heuristic" class="username"><span class="user-red">itigo</span></a> - Rated range: All (Heuristic Rating) This contest is one of the qualifying contests for <a href="https://atcoder.jp/posts/1394">AWTF 2026</a>. We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/abc435">AtCoder Beginner Contest 435</a>. - Contest URL: https://atcoder.jp/contests/abc435 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20251206T2100&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/kyopro_friends" class="username"><span class="user-orange">kyopro_friends</span></a>, <img src="//img.atcoder.jp/assets/user/user-orange-4.png" class="user-rating-stage-m"><a href="/users/mechanicalpenciI" class="username"><span class="user-orange">mechanicalpenciI</span></a>, <img src="//img.atcoder.jp/assets/user/user-yellow-3.png" class="user-rating-stage-m"><a href="/users/ynymxiaolongbao" class="username"><span class="user-yellow">ynymxiaolongbao</span></a> - Tester: <img src="//img.atcoder.jp/assets/user/user-yellow-4.png" class="user-rating-stage-m"><a href="/users/sounansya" class="username"><span class="user-yellow">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> - Rated range: ~ 1999 - The point values: 100-200-300-425-450-550-600 We are looking forward to your participation!