ID 题目 显示标签 隐藏标签 AC / 尝试 难度
25111 codeforces#P9D   How many trees? 1 / 1 6
25142 codeforces#P15E   Triangles 0 / 0 10
25192 codeforces#P26C   Parquet 0 / 0 7
25193 codeforces#P26D   Tickets 0 / 0 9
25202 codeforces#P28C   Bath Queue 0 / 0 8
25248 codeforces#P37D   Lesson Timetable 0 / 0 8
25273 codeforces#P40E   Number Table 0 / 0 9
25297 codeforces#P44I   Toys 0 / 0 8
25343 codeforces#P51E   Pentagon 0 / 0 9
25346 codeforces#P52B   Right Triangles 0 / 0 5
25370 codeforces#P57C   Array 2 / 2 6
25538 codeforces#P91C   Ski Base 0 / 0 8
25603 codeforces#P107B   Basketball Team 0 / 0 5
25619 codeforces#P111D   Petya and Coloring 0 / 0 8
25627 codeforces#P113E   Sleeping 0 / 0 10
25664 codeforces#P121C   Lucky Permutation 0 / 0 6
25671 codeforces#P123C   Brackets 0 / 0 8
25675 codeforces#P124B   Permutations 0 / 0 4
25690 codeforces#P128C   Games with Rectangle 0 / 0 7
25707 codeforces#P131C   The World is a Theatre 1 / 1 4
25725 codeforces#P135E   Weak Subsequence 0 / 0 10
25744 codeforces#P140E   New Year Garland 0 / 0 10
25765 codeforces#P145C   Lucky Subsequence 0 / 0 7
25766 codeforces#P145D   Lucky Pair 0 / 0 10
25783 codeforces#P150B   Quantity of Strings 0 / 0 5
25791 codeforces#P152C   Pocket Book 1 / 1 4
25808 codeforces#P156C   Cipher 0 / 0 7
25809 codeforces#P156D   Clues 0 / 0 9
25873 codeforces#P171B   Star 0 / 0 4
25901 codeforces#P176C   Playing with Superglue 0 / 0 7
26023 codeforces#P201E   Thoroughly Bureaucratic Organization 0 / 0 10
26031 codeforces#P204A   Little Elephant and Interval 0 / 0 5
26069 codeforces#P212C   Cowboys 0 / 0 7
26073 codeforces#P213B   Numbers 0 / 0 6
26083 codeforces#P215E   Periodical Numbers 0 / 0 7
26092 codeforces#P217D   Bitonix' Patrol 0 / 0 10
26115 codeforces#P223C   Partial Sums 0 / 0 6
26139 codeforces#P229C   Triangles 0 / 0 6
26141 codeforces#P229E   Gifts 0 / 0 10
26150 codeforces#P232B   Table 0 / 0 6
26168 codeforces#P235E   Number Challenge 0 / 0 10
26231 codeforces#P251A   Points on Line 0 / 0 4
26262 codeforces#P258B   Little Elephant and Elections 0 / 0 6
26263 codeforces#P258C   Little Elephant and LCM 0 / 0 7
26320 codeforces#P272D   Dima and Two Sequences 0 / 0 5
26321 codeforces#P272E   Dima and Horses 2 / 4 8
26364 codeforces#P283E   Cow Tennis Tournament 0 / 0 10
26370 codeforces#P285D   Permutation Sum 0 / 0 6
26371 codeforces#P285E   Positions in Permutations 0 / 0 10
26380 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