Hello, Codeforces!↵
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I would like to invite you to the call for tasks for APIO 2026. This year the competition is hosted in Taiwan.↵
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We follow the tradition since APIO 2022 — each task that's actually used in the contest will be rewarded with USD 400 after the end of the event.↵
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Details of the task submission process are available herPlease check the details to the website: [https://www.apio2026.ntnu.tw/call-for-tasks](https://www.apio2026.ntnu.tw/call-for-tasks).↵
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The deadline for the task submission is [15 March 2026 (23:59 UTC+8)](https://www.timeanddate.com/worldclock/fixedtime.html?msg=APIO+2026+Call+For+Tasks+Deadline&iso=20260315T235959&p1=241).↵
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Looking forward to your interestingproblemtask ideas!↵
↵
I would like to invite you to the call for tasks for APIO 2026. This year the competition is hosted in Taiwan.↵
↵
↵
↵
We follow the tradition since APIO 2022 — each task that's actually used in the contest will be rewarded with USD 400 after the end of the event.↵
↵
↵
The deadline for the task submission is [15 March 2026 (23:59 UTC+8)](https://www.timeanddate.com/worldclock/fixedtime.html?msg=APIO+2026+Call+For+Tasks+Deadline&iso=20260315T235959&p1=241).↵
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Looking forward to your interesting
