Briefing
If you know topological sorting, you will quickly understand how to play this game. The cards on the left are the predecessors of the cards on the right. Eliminate the cards without predecessors first, and you will win if you finally clear all the cards.
Summary
If you know topological sorting, you will quickly understand how to play this game. The cards on the left are the predecessors of the cards on the right. Eliminate the cards without predecessors first, and you will win if you finally clear all the cards.
