627 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4920 P682A   Alyona and Numbers 0 / 0 (无)
4897 P687B   Remainders Game 0 / 0 (无)
4864 P691F   Couple Cover 0 / 0 (无)
4850 P698F   Coprime Permutation 0 / 0 (无)
4829 P703E   Mishka and Divisors 0 / 0 (无)
4814 P707C   Pythagorean Triples 0 / 0 (无)
4801 P710D   Two Arithmetic Progressions 0 / 0 (无)
4794 P711E   ZS and The Birthday Paradox 0 / 0 (无)
4774 P717A   Festival Organization 0 / 0 (无)
4743 P722F   Cyclic Cipher 0 / 0 (无)
4734 P724C   Ray Tracing 0 / 0 (无)
4730 P724G   Xor-matic Number of the Graph 0 / 0 (无)
4693 P731F   Video Cards 0 / 0 (无)
4673 P735B   Urbanization 0 / 0 (无)
4671 P735D   Taxes 0 / 0 (无)
4653 P742A   Arpa’s hard exam and Mehrdad’s naive cheat 0 / 0 (无)
4652 P742B   Arpa’s obvious problem and Mehrdad’s terrible solution 0 / 0 (无)
4649 P743C   Vladik and fractions 0 / 0 (无)
4620 P749A   Bachgold Problem 0 / 0 (无)
4599 P755A   PolandBall and Hypothesis 0 / 0 (无)

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