ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7065 codeforces#P9D  How many trees? 1 / 1 6
7034 codeforces#P15E  Triangles 0 / 0 10
6984 codeforces#P26C  Parquet 0 / 0 7
6983 codeforces#P26D  Tickets 0 / 0 9
6974 codeforces#P28C  Bath Queue 0 / 0 8
6928 codeforces#P37D  Lesson Timetable 0 / 0 8
6903 codeforces#P40E  Number Table 0 / 0 9
6879 codeforces#P44I  Toys 0 / 0 8
6835 codeforces#P51E  Pentagon 0 / 0 9
6832 codeforces#P52B  Right Triangles 0 / 0 5
6808 codeforces#P57C  Array 2 / 2 6
6658 codeforces#P91C  Ski Base 0 / 0 8
6603 codeforces#P107B  Basketball Team 0 / 0 5
6587 codeforces#P111D  Petya and Coloring 0 / 0 8
6579 codeforces#P113E  Sleeping 0 / 0 10
6542 codeforces#P121C  Lucky Permutation 0 / 0 6
6535 codeforces#P123C  Brackets 0 / 0 8
6531 codeforces#P124B  Permutations 0 / 0 4
6516 codeforces#P128C  Games with Rectangle 0 / 0 7
6509 codeforces#P131C  The World is a Theatre 1 / 1 4
6491 codeforces#P135E  Weak Subsequence 0 / 0 10
6472 codeforces#P140E  New Year Garland 0 / 0 10
6451 codeforces#P145C  Lucky Subsequence 0 / 0 7
6450 codeforces#P145D  Lucky Pair 0 / 0 10
6433 codeforces#P150B  Quantity of Strings 0 / 0 5
6425 codeforces#P152C  Pocket Book 0 / 0 4
6413 codeforces#P156C  Cipher 0 / 0 7
6412 codeforces#P156D  Clues 0 / 0 9
6358 codeforces#P171B  Star 0 / 0 4
6331 codeforces#P176C  Playing with Superglue 0 / 0 7
6169 codeforces#P201E  Thoroughly Bureaucratic Organization 0 / 0 10
6158 codeforces#P204A  Little Elephant and Interval 0 / 0 5
6109 codeforces#P212C  Cowboys 0 / 0 7
6104 codeforces#P213B  Numbers 0 / 0 6
6095 codeforces#P215E  Periodical Numbers 0 / 0 7
6084 codeforces#P217D  Bitonix' Patrol 0 / 0 10
6061 codeforces#P223C  Partial Sums 0 / 0 6
6038 codeforces#P229C  Triangles 0 / 0 6
6036 codeforces#P229E  Gifts 0 / 0 10
6027 codeforces#P232B  Table 0 / 0 6
6009 codeforces#P235E  Number Challenge 0 / 0 10
5946 codeforces#P251A  Points on Line 0 / 0 4
5915 codeforces#P258B  Little Elephant and Elections 0 / 0 6
5914 codeforces#P258C  Little Elephant and LCM 0 / 0 7
5856 codeforces#P272D  Dima and Two Sequences 0 / 0 5
5857 codeforces#P272E  Dima and Horses 0 / 0 8
5813 codeforces#P283E  Cow Tennis Tournament 0 / 0 10
5807 codeforces#P285D  Permutation Sum 0 / 0 6
5806 codeforces#P285E  Positions in Permutations 0 / 0 10
5797 codeforces#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