ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7782 P213E   Two Permutations 0 / 0 10
7781 P214A   System of Equations 0 / 0 3
7780 P214B   Hometask 0 / 0 5
7779 P215A   Bicycle Chain 0 / 0 3
7778 P215B   Olympic Medal 0 / 0 4
7777 P215C   Crosses 0 / 0 7
7776 P215D   Hot Days 0 / 0 6
7775 P215E   Periodical Numbers 0 / 0 7
7774 P216A   Tiling with Hexagons 0 / 0 4
7773 P216B   Forming Teams 0 / 0 5
7772 P216C   Hiring Staff 0 / 0 6
7771 P216D   Spider's Web 0 / 0 5
7770 P216E   Martian Luck 0 / 0 7
7769 P217A   Ice Skating 0 / 0 4
7768 P217B   Blackboard Fibonacci 0 / 0 7
7767 P217C   Formurosa 0 / 0 10
7766 P217D   Bitonix' Patrol 0 / 0 10
7765 P217E   Alien DNA 0 / 0 10
7764 P218A   Mountain Scenery 0 / 0 3
7763 P218B   Airport 0 / 0 3
7762 P219A   k-String 0 / 0 3
7761 P219B   Special Offer! Super Price 999 Bourles! 0 / 0 4
7760 P219C   Color Stripe 0 / 0 5
7759 P219D   Choosing Capital for Treeland 0 / 0 5
7758 P219E   Parking Lot 0 / 0 8
7757 P220A   Little Elephant and Problem 0 / 0 4
7756 P220B   Little Elephant and Array 0 / 0 6
7755 P220C   Little Elephant and Shifts 0 / 0 7
7754 P220D   Little Elephant and Triangle 0 / 0 9
7753 P220E   Little Elephant and Inversions 0 / 0 9
7752 P221A   Little Elephant and Function 0 / 0 3
7751 P221B   Little Elephant and Numbers 0 / 0 4
7750 P222A   Shooshuns and Sequence 0 / 0 4
7749 P222B   Cosmic Tables 0 / 0 4
7748 P222C   Reducing Fractions 0 / 0 6
7747 P222D   Olympiad 0 / 0 6
7746 P222E   Decoding Genome 0 / 0 6
7745 P223A   Bracket Sequence 0 / 0 5
7744 P223B   Two Strings 0 / 0 6
7743 P223C   Partial Sums 0 / 0 6
7742 P223D   Spider 0 / 0 10
7741 P223E   Planar Graph 0 / 0 10
7740 P224A   Parallelepiped 0 / 0 3
7739 P224B   Array 0 / 0 5
7738 P225A   Dice Tower 0 / 0 3
7737 P225B   Well-known Numbers 0 / 0 5
7736 P225C   Barcode 0 / 0 5
7735 P225D   Snake 0 / 0 8
7734 P225E   Unsolvable 0 / 0 7
7727 P226A   Flying Saucer Segments 0 / 0 4

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