ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8745 P9D   How many trees? 0 / 0 6
8714 P15E   Triangles 0 / 0 10
8664 P26C   Parquet 0 / 0 7
8663 P26D   Tickets 0 / 0 9
8654 P28C   Bath Queue 0 / 0 8
8608 P37D   Lesson Timetable 0 / 0 8
8583 P40E   Number Table 0 / 0 9
8559 P44I   Toys 0 / 0 8
8513 P51E   Pentagon 0 / 0 9
8510 P52B   Right Triangles 0 / 0 5
8486 P57C   Array 0 / 0 6
8318 P91C   Ski Base 0 / 0 8
8253 P107B   Basketball Team 0 / 0 5
8237 P111D   Petya and Coloring 0 / 0 8
8229 P113E   Sleeping 0 / 0 10
8192 P121C   Lucky Permutation 0 / 0 6
8185 P123C   Brackets 0 / 0 8
8181 P124B   Permutations 0 / 0 4
8166 P128C   Games with Rectangle 0 / 0 7
8149 P131C   The World is a Theatre 0 / 0 4
8131 P135E   Weak Subsequence 0 / 0 10
8112 P140E   New Year Garland 0 / 0 10
8091 P145C   Lucky Subsequence 0 / 0 7
8090 P145D   Lucky Pair 0 / 0 10
8073 P150B   Quantity of Strings 0 / 0 5
8065 P152C   Pocket Book 0 / 0 4
8048 P156C   Cipher 0 / 0 7
8047 P156D   Clues 0 / 0 9
7983 P171B   Star 0 / 0 4
7955 P176C   Playing with Superglue 0 / 0 7
7833 P201E   Thoroughly Bureaucratic Organization 0 / 0 10
7825 P204A   Little Elephant and Interval 0 / 0 5
7789 P212C   Cowboys 0 / 0 7
7785 P213B   Numbers 0 / 0 6
7775 P215E   Periodical Numbers 0 / 0 7
7766 P217D   Bitonix' Patrol 0 / 0 10
7743 P223C   Partial Sums 0 / 0 6
7713 P229C   Triangles 0 / 0 6
7711 P229E   Gifts 0 / 0 10
7702 P232B   Table 0 / 0 6
7684 P235E   Number Challenge 0 / 0 10
7623 P251A   Points on Line 0 / 0 4
7593 P258B   Little Elephant and Elections 0 / 0 6
7592 P258C   Little Elephant and LCM 0 / 0 7
7535 P272D   Dima and Two Sequences 0 / 0 5
7534 P272E   Dima and Horses 0 / 0 8
7491 P283E   Cow Tennis Tournament 0 / 0 10
7485 P285D   Permutation Sum 0 / 0 6
7484 P285E   Positions in Permutations 0 / 0 10
7475 P288B   Polo the Penguin and Houses 0 / 0 5

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手气不错

根据当前过滤条件随机选择一道题