Note: The text editorials will be provided by the authors of the round. This video tutorial acts as an additional resource for those who prefer video over text, not as a substitute for the text editorial.

2028A — Alice's Adventures in "Chess"

2028B — Alice's Adventures in Permuting

2028C — Alice's Adventures in Cutting Cake

2028D — Alice's Adventures in Cards

2028E — Alice's Adventures in the Rabbit Hole

2028F — Alice's Adventures in Addition