We will hold <a href="https://atcoder.jp/contests/ahc040">HACK TO THE FUTURE 2025 (AtCoder Heuristic Contest 040)</a>. - Contest URL: https://atcoder.jp/contests/ahc040 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20241129T1900&p1=248 - Duration: 10 days - Writer: <a href="/users/wata_admin" class="username"><span class="user-unrated">wata_admin</span></a> - Staff: <a href="https://atcoder.jp/user/tsukammo" class="username user-orange"> <span class="user-orange">tsukammo</span> </a> <a href="https://atcoder.jp/user/platinum" class="username user-yellow"> <span class="user-yellow">platinum</span> </a> <a href="https://atcoder.jp/user/ppputtyo" class="username user-blue"> <span class="user-blue">ppputtyo</span> </a> <a href="https://atcoder.jp/user/syunsuke" class="username user-blue"> <span class="user-blue">syunsuke</span> </a> <a href="https://atcoder.jp/user/kudryavka_chan" class="username user-yellow"> <span class="user-yellow">kudryavka_chan</span> </a> <a href="https://atcoder.jp/user/riantkb" class="username user-red"> <span class="user-red">riantkb</span> </a> <a href="https://atcoder.jp/user/kickty" class="username user-green"> <span class="user-green">kickty</span> </a> - Rated range: All (Heuristic Rating) This is the last qualifying contest for <a href="https://atcoder.jp/posts/1164">AWTF 2025</a>. We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/agc069">AtCoder Grand Contest 069</a>. This contest counts for GP30 scores. - Contest URL: https://atcoder.jp/contests/agc069 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20241124T2100&p1=248 - Duration: 180 minutes - Number of Tasks: 5 - Writer: <a href="/users/m_99" class="username"><span class="user-red">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/IH19980412" class="username"><span class="user-red">IH19980412</span></a> - Rated range: 2000 ~ The point values will be 900-1000-1200-1200-1200. We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/arc188">estie Programming Contest 2024 (AtCoder Regular Contest 188)</a>. - Contest URL: https://atcoder.jp/contests/arc188 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20241123T2100&p1=248 - Duration: 120 minutes - Number of Tasks: 5 - Writer: <img src="//img.atcoder.jp/assets/user/user-orange-3.png" class="user-rating-stage-m"><a href="/users/riano_" class="username"><span class="user-orange">riano_</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: 1200 ~ 2799 The point values will be 500-600-700-1000-1000. We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/abc381">AtCoder Beginner Contest 381</a>. - Contest URL: https://atcoder.jp/contests/abc381 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20241122T2100&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/mechanicalpenciI" class="username"><span class="user-orange">mechanicalpenciI</span></a>, <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/user/user-yellow-4.png" class="user-rating-stage-m"><a href="/users/MtSaka" class="username"><span class="user-yellow">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: 150-150-300-425-500-525-675 We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/arc187">AtCoder Regular Contest 187</a>. - Contest URL: https://atcoder.jp/contests/arc187 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20241117T2100&p1=248 - Duration: 120 minutes - Number of Tasks: 5 - Writer: <img src="//img.atcoder.jp/assets/user/user-orange-2.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-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: 1200 ~ 2799 The point values will be 600-600-800-900-1000. Please note that new generative AI rules will be applied for also ARC from this ARC. We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/abc380">AtCoder Beginner Contest 380</a>. - Contest URL: https://atcoder.jp/contests/abc380 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20241116T2100&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/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> - 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-2.png" class="user-rating-stage-m"><a href="/users/nok0" class="username"><span class="user-orange">nok0</span></a> - Rated range: ~ 1999 - The point values: 100-200-300-350-450-500-575 Please note that new generative AI rules will be applied from this ABC. We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/ahc039">THIRD PROGRAMMING CONTEST 2024（AtCoder Heuristic Contest 039）</a>. - Contest URL: https://atcoder.jp/contests/ahc039 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20241110T1500&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/1164">AWTF 2025</a>. We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/abc379">Toyota Programming Contest 2024#11（AtCoder Beginner Contest 379）</a>. - Contest URL: https://atcoder.jp/contests/abc379 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20241109T2100&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-2.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-1.png" class="user-rating-stage-m"><a href="/users/physics0523" class="username"><span class="user-orange">physics0523</span></a> - Tester: <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-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: 100-200-300-400-475-550-575 We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/abc378">AtCoder Beginner Contest 378</a>. - Contest URL: https://atcoder.jp/contests/abc378 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20241102T2100&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/nok0" class="username"><span class="user-orange">nok0</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> - 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/user/user-orange-4.png" class="user-rating-stage-m"><a href="/users/mechanicalpenciI" class="username"><span class="user-orange">mechanicalpenciI</span></a> - Rated range: ~ 1999 - The point values: 100-200-300-425-475-500-650 We are looking forward to your participation!

We will hold <a href="https://atcoder.jp/contests/arc186">AtCoder Regular Contest 186</a>. - Contest URL: https://atcoder.jp/contests/arc186 - Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20241027T2100&p1=248 - Duration: 120 minutes - Number of Tasks: 5 - Writer: <img src="//img.atcoder.jp/assets/user/user-orange-4.png" class="user-rating-stage-m"><a href="/users/nuip" class="username"><span class="user-orange">nuip</span></a> - Tester: <a href="/users/maroonrk" class="username"><span style="color:#869120;">maroonrk</span></a> - Rated range: 1200 ~ 2799 The point values will be <s>800-900-900-900-1000</s> <font color="red">900-900-900-900-1000</font>. Note: This ARC also serves as a qualification round to select the 18 contestants for the Japanese national finals, making it significantly more difficult than a regular ARC. <s>(For reference, the difficulty is close to that of ARC184.)</s> <font color="red">Due to circumstances, we replaced the tasks and changed the point values. Since there are no easy tasks, the difficulty level of solving one or more tasks has increased. Please be careful. Since the difficulty level is flat, we recommend reading all the tasks and not necessarily solving them in order.</font> We are looking forward to your participation!