ID Problem Show tags Hide tags AC / Tried Difficulty
6599 P213E   Two Permutations 0 / 0 (None)
6598 P214A   System of Equations 0 / 0 (None)
6597 P214B   Hometask 0 / 0 (None)
6596 P215A   Bicycle Chain 0 / 0 (None)
6595 P215B   Olympic Medal 0 / 0 (None)
6594 P215C   Crosses 0 / 0 (None)
6593 P215D   Hot Days 0 / 0 (None)
6592 P215E   Periodical Numbers 0 / 0 (None)
6591 P216A   Tiling with Hexagons 0 / 0 (None)
6590 P216B   Forming Teams 0 / 0 (None)
6589 P216C   Hiring Staff 0 / 0 (None)
6588 P216D   Spider's Web 0 / 0 (None)
6587 P216E   Martian Luck 0 / 0 (None)
6586 P217A   Ice Skating 0 / 0 (None)
6585 P217B   Blackboard Fibonacci 0 / 0 (None)
6584 P217C   Formurosa 0 / 0 (None)
6583 P217D   Bitonix' Patrol 0 / 0 (None)
6582 P217E   Alien DNA 0 / 0 (None)
6581 P218A   Mountain Scenery 0 / 0 (None)
6580 P218B   Airport 0 / 0 (None)

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