Codeforces Round #483 [Thanks, Botan Investments and Victor Shaburov!] Editoral
984A - Game
984B - Minesweeper
983A - Finite or not?
983B - XOR-pyramid
983C - Elevator
983D - Arkady and Rectangles
983E - NN country
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2023 ICPC Asia West Continent Final Contest (live commentary)