We will hold <a href="https://atcoder.jp/contests/ahc046">BrainPad Programming Contest 2025 （AtCoder Heuristic Contest 046）</a>. - Contest URL: https://atcoder.jp/contests/ahc046 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20250426T1500&p1=248 - Duration: 4 hours - Writer: <a href="/users/wata_admin" class="username"><span class="user-unrated">wata_admin</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/abc403">AtCoder Beginner Contest 403</a>. - Contest URL: https://atcoder.jp/contests/abc403 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20250427T2100&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/sotanishy" class="username"><span class="user-orange">sotanishy</span></a>, <img src="//img.atcoder.jp/assets/user/user-orange-2.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/mechanicalpenciI" class="username"><span class="user-orange">mechanicalpenciI</span></a>, <img src="//img.atcoder.jp/assets/user/user-orange-4.png" class="user-rating-stage-m"><a href="/users/cn449" class="username"><span class="user-orange">cn449</span></a> - Rated range: ~ 1999 - The point values: 100-250-300-425-500-500-600 We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/agc072">AtCoder Grand Contest 072</a>. This contest counts for GP30 scores. - Contest URL: https://atcoder.jp/contests/agc072 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20250420T2100&p1=248 - Duration: 180 minutes - Number of Tasks: 5 - Writer: <a href="/users/E869120" class="username"><span class="user-red">E869120</span></a>, <img src="//img.atcoder.jp/assets/icon/crown_bronze.png"> <a href="/users/square1001" class="username"><span class="user-red">square1001</span></a> - Tester: <a href="/users/IH19980412" class="username"><span class="user-red">IH19980412</span></a> - Rated range: 2000 ~ The point values will be 900-1100-1100-1400-1400. We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/abc402">Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402)</a>. - Contest URL: https://atcoder.jp/contests/abc402 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20250419T2100&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/MtSaka" class="username"><span class="user-orange">MtSaka</span></a>, <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> - 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_bronze.png"> <a href="/users/yuto1115" class="username"><span class="user-red">yuto1115</span></a> - Rated range: ~ 1999 - The point values: 100-200-300-400-450-525-650 We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/abc401">AtCoder Beginner Contest 401</a>. - Contest URL: https://atcoder.jp/contests/abc401 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20250412T2100&p1=248 - Duration: 100 minutes - Writer: <img src="//img.atcoder.jp/assets/user/user-orange-3.png" class="user-rating-stage-m"><a href="/users/nok0" class="username"><span class="user-orange">nok0</span></a>, <img src="//img.atcoder.jp/assets/user/user-orange-2.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-1.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> - Rated range: ~ 1999 - The point values: 100-200-300-400-450-500-575 We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/abc400">AtCoder Beginner Contest 400</a>. - Contest URL: https://atcoder.jp/contests/abc400 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20250405T2100&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/mechanicalpenciI" class="username"><span class="user-orange">mechanicalpenciI</span></a>, <img src="//img.atcoder.jp/assets/user/user-orange-4.png" class="user-rating-stage-m"><a href="/users/cn449" class="username"><span class="user-orange">cn449</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>, <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> - Tester: <img src="//img.atcoder.jp/assets/user/user-orange-1.png" class="user-rating-stage-m"><a href="/users/sotanishy" class="username"><span class="user-orange">sotanishy</span></a>, <img src="//img.atcoder.jp/assets/user/user-orange-2.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: 100-200-350-400-425-550-625 We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/arc196">AtCoder Regular Contest 196 (Div. 1)</a>. - Contest URL: https://atcoder.jp/contests/arc196 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20250406T2100&p1=248 - Duration: 150 minutes - Number of Tasks: 4 - Writer: <img src="//img.atcoder.jp/assets/icon/crown_bronze.png"> <a href="/users/blackyuki" class="username"><span class="user-red">blackyuki</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_bronze.png"> <a href="/users/maspy" class="username"><span class="user-red">maspy</span></a> - Rated range: 1600 ~ 2999 The point values will be 700-700-900-900. We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/agc071">AtCoder Grand Contest 071</a>. This contest counts for GP30 scores. - Contest URL: https://atcoder.jp/contests/agc071 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20250330T2100&p1=248 - Duration: 180 minutes - Number of Tasks: 5 - Writer: <img src="//img.atcoder.jp/assets/icon/crown_bronze.png"> <a href="/users/chinerist" class="username"><span class="user-red">chinerist</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/IH19980412" class="username"><span class="user-red">IH19980412</span></a> - Rated range: 2000 ~ The point values will be 700-900-1100-1300-1700. We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/abc399">AtCoder Beginner Contest 399</a>. - Contest URL: https://atcoder.jp/contests/abc399 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20250329T2100&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/Nyaan" class="username"><span class="user-orange">Nyaan</span></a>, <img src="//img.atcoder.jp/assets/user/user-orange-4.png" class="user-rating-stage-m"><a href="/users/yuto1115" class="username"><span class="user-orange">yuto1115</span></a>, <img src="//img.atcoder.jp/assets/user/user-yellow-4.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-orange-1.png" class="user-rating-stage-m"><a href="/users/MtSaka" class="username"><span class="user-orange">MtSaka</span></a>, <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> - Rated range: ~ 1999 - The point values: 100-200-350-400-500-550-675 We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/ahc045">THIRD PROGRAMMING CONTEST 2025（AtCoder Heuristic Contest 045）</a>. - Contest URL: https://atcoder.jp/contests/ahc045 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20250328T1900&p1=248 - Duration: 10 days - Writer: <img src="//img.atcoder.jp/assets/icon/crown_gold.png"> <a href="/users/Shun_PI" class="username"><span class="user-red">Shun_PI</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!