ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7091 P213E   Two Permutations 0 / 0 10
7090 P214A   System of Equations 0 / 0 3
7089 P214B   Hometask 0 / 0 5
7088 P215A   Bicycle Chain 0 / 0 3
7087 P215B   Olympic Medal 0 / 0 4
7086 P215C   Crosses 0 / 0 7
7085 P215D   Hot Days 0 / 0 6
7084 P215E   Periodical Numbers 0 / 0 7
7083 P216A   Tiling with Hexagons 0 / 0 4
7082 P216B   Forming Teams 0 / 0 5
7081 P216C   Hiring Staff 0 / 0 6
7080 P216D   Spider's Web 0 / 0 5
7079 P216E   Martian Luck 0 / 0 7
7078 P217A   Ice Skating 0 / 0 4
7077 P217B   Blackboard Fibonacci 0 / 0 7
7076 P217C   Formurosa 0 / 0 10
7075 P217D   Bitonix' Patrol 0 / 0 10
7074 P217E   Alien DNA 0 / 0 10
7073 P218A   Mountain Scenery 0 / 0 3
7072 P218B   Airport 0 / 0 3
7071 P219A   k-String 0 / 0 3
7070 P219B   Special Offer! Super Price 999 Bourles! 0 / 0 4
7069 P219C   Color Stripe 0 / 0 5
7068 P219D   Choosing Capital for Treeland 0 / 0 5
7067 P219E   Parking Lot 0 / 0 8
7066 P220A   Little Elephant and Problem 0 / 0 4
7065 P220B   Little Elephant and Array 0 / 0 6
7064 P220C   Little Elephant and Shifts 0 / 0 7
7063 P220D   Little Elephant and Triangle 0 / 0 9
7062 P220E   Little Elephant and Inversions 0 / 0 9
7061 P221A   Little Elephant and Function 0 / 0 3
7060 P221B   Little Elephant and Numbers 0 / 0 4
7059 P222A   Shooshuns and Sequence 0 / 0 4
7058 P222B   Cosmic Tables 0 / 0 4
7057 P222C   Reducing Fractions 0 / 0 6
7056 P222D   Olympiad 0 / 0 6
7055 P222E   Decoding Genome 0 / 0 6
7054 P223A   Bracket Sequence 0 / 0 5
7053 P223B   Two Strings 0 / 0 6
7052 P223C   Partial Sums 0 / 0 6
7051 P223D   Spider 0 / 0 10
7050 P223E   Planar Graph 0 / 0 10
7049 P224A   Parallelepiped 0 / 0 3
7048 P224B   Array 0 / 0 5
7047 P225A   Dice Tower 0 / 0 3
7046 P225B   Well-known Numbers 0 / 0 5
7045 P225C   Barcode 0 / 0 5
7044 P225D   Snake 0 / 0 8
7043 P225E   Unsolvable 0 / 0 7
7042 P226A   Flying Saucer Segments 0 / 0 4

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