ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6069 P222A  Shooshuns and Sequence 0 / 0 4
6059 P224A  Parallelepiped 1 / 1 3
6044 P228B  Two Tables 0 / 0 4
6040 P229A  Shifts 0 / 0 5
6033 P231A  Team 4 / 4 3
6031 P231D  Magic Box 0 / 0 5
6022 P233B  Non-square Equation 0 / 0 4
6007 P236A  Boy or Girl 1 / 1 3
5995 P239B  Easy Tape Programming 0 / 0 5
5987 P241F  Race 0 / 0 8
5986 P242A  Heads or Tails 0 / 0 3
5973 P244B  Undoubtedly Lucky Numbers 0 / 0 5
5974 P244B  Undoubtedly Lucky Numbers 0 / 0 5
5968 P245F  Log Stream Analysis 0 / 0 7
5966 P245G  Suggested Friends 0 / 0 8
5961 P246C  Beauty Pageant 0 / 0 5
5962 P246C  Beauty Pageant 0 / 0 5
5960 P246D  Colorful Graph 1 / 1 5
5947 P250E  Mad Joe 0 / 0 7
5941 P252A  Little Xor 1 / 4 3
5940 P252B  Unsorting Array 0 / 0 6
5935 P253D  Table with Letters - 2 0 / 0 7
5933 P254B  Jury Size 1 / 2 5
5930 P254D  Rats 1 / 16 8
5926 P255C  Almost Arithmetical Progression 0 / 0 5
5919 P257C  View Angle 0 / 0 6
5915 P258B  Little Elephant and Elections 0 / 0 6
5911 P259A  Little Elephant and Chess 0 / 0 3
5910 P259B  Little Elephant and Magic Square 0 / 0 3
5909 P260B  Ancient Prophesy 0 / 0 5
5906 P260E  Dividing Kingdom 0 / 0 9
5900 P261E  Maxim and Calculator 0 / 0 10
5895 P263C  Circle of Numbers 0 / 0 7
5893 P263E  Rhombus 0 / 0 9
5877 P268A  Games 0 / 0 3
5864 P271A  Beautiful Year 1 / 1 3
5865 P271B  Prime Matrix 0 / 0 4
5852 P274C  The Last Hole! 0 / 0 10
5835 P278B  New Problem 0 / 0 5
5834 P279A  Point on Spiral 0 / 0 4
5833 P279B  Books 0 / 0 4
5823 P281B  Nearest Fraction 0 / 0 5
5811 P284B  Cows and Poker Game 0 / 0 3
5800 P287A  IQ Test 0 / 0 3
5793 P289A  Polo the Penguin and Segments 0 / 0 3
5792 P289B  Polo the Penguin and Matrix 0 / 0 4
5784 P291C  Network Mask 0 / 0 5
5778 P292C  Beautiful IP Addresses 0 / 0 7
5774 P293B  Distinct Paths 1 / 2 10
5773 P293C  Cube Problem 0 / 0 9

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