790 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5006 P659F   Polycarp and Hay 0 / 0 (无)
4989 P662B   Graph Coloring 0 / 0 (无)
4930 P679C   Bear and Square Grid 0 / 0 (无)
4929 P679D   Bear and Chase 0 / 0 (无)
4922 P681D   Gifts by the List 0 / 0 (无)
4918 P682C   Alyona and the Tree 0 / 0 (无)
4904 P685B   Kay and Snowflake 0 / 1 10
4898 P687A   NP-Hard Problem 0 / 0 (无)
4894 P687E   TOF 0 / 0 (无)
4890 P689B   Mike and Shortcuts 0 / 0 (无)
4879 P690C2   Brain Network (medium) 0 / 0 (无)
4866 P691D   Swaps in Permutation 0 / 0 (无)
4862 P696B   Puzzles 0 / 0 (无)
4854 P698B   Fix a Tree 0 / 0 (无)
4846 P700B   Connecting Universities 0 / 0 (无)
4845 P700C   Break Up 0 / 0 (无)
4813 P707D   Persistent Bookcase 0 / 0 (无)
4809 P708C   Centroids 0 / 0 (无)
4800 P710E   Generate a String 0 / 0 (无)
4795 P711D   Directed Roads 0 / 0 (无)

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