I would like to invite you all to the call for tasks for APIO 2022. This year it will be hosted by Egypt.
Each problem that's actually used in the contest will be rewarded with $200 after the end of the event, Or an invitation to Egypt in case of an onsite event with all expenses covered except for your travel.
Here is the call for tasks website: https://www.apio2022.org/
The deadline for the submissions is: 20 February 2022
Looking forward to your interesting problems!