ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8431 P1802B   Settlement of Guinea Pigs 0 / 0 3
8429 P1804B   Vaccination 0 / 0 3
8463 P1809B   Points on Plane 0 / 0 3
8578 P1841B   Keep it Beautiful 0 / 0 3
8556 P1844B   Permutations & Primes 0 / 0 3
8533 P1847B   Hamon Odyssey 0 / 0 3
8616 P1858C   Yet Another Permutation Problem 0 / 0 3
8611 P1859B   Olya and Game with Arrays 0 / 0 3
8816 P1894B   Two Out of Three 0 / 0 3
8842 P1906A   Easy As ABC 0 / 0 3
8828 P1907B   YetnotherrokenKeoard 0 / 0 3
8881 P1913B   Swap and Delete 0 / 0 3
8983 P1927C   Choose the Different Ones! 0 / 0 3
8954 P1931C   Make Equal Again 0 / 0 3
9050 P1941B   Rudolf and 121 0 / 0 3
9099 P1955B   Progressive Square 0 / 0 3
9239 P1970A1   Balanced Shuffle (Easy) 0 / 0 3
9349 P1975B   378QAQ and Mocha's Array 0 / 0 3
9323 P1979B   XOR Sequences 0 / 0 3
9280 P1985C   Good Prefixes 0 / 0 3
9272 P1986B   Matrix Stabilization 0 / 0 3
9264 P1987B   K-Sort 0 / 0 3

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