1447 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4060 P877C   Slava and tanks 0 / 0 (无)
4056 P878A   Short Program 0 / 0 (无)
4048 P883B   Berland Army 0 / 0 (无)
4040 P883J   Renovation 0 / 0 (无)
4039 P883K   Road Widening 0 / 0 (无)
4027 P886D   Restoration of string 0 / 0 (无)
4012 P888G   Xor-MST 0 / 0 (无)
4009 P891B   Gluttony 0 / 0 (无)
3996 P894B   Ralph And His Magic Field 0 / 0 (无)
3995 P894C   Marco and GCD Sequence 0 / 0 (无)
3986 P896B   Ithea Plays With Chtholly 0 / 0 (无)
3976 P898E   Squares and not squares 0 / 0 (无)
3974 P899A   Splitting in Teams 0 / 0 (无)
3972 P899C   Dividing the numbers 0 / 0 (无)
3971 P899D   Shovel Sale 0 / 0 (无)
3963 P901A   Hashing Trees 0 / 0 (无)
3962 P901B   GCD of Polynomials 0 / 0 (无)
3960 P901D   Weighting a Tree 0 / 0 (无)
3948 P906B   Seating of Students 0 / 0 (无)
3933 P909B   Segments 0 / 0 (无)

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根据当前过滤条件随机选择一道题

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