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Description 给定一个N 个结点的无向完全图（ 任意两个结点之间有一条边）， 现在你可以用 M 种颜色对这个图的每条边进行染色，每条边必须染一种颜色。 若两个已染色的图，其中一个图可以通过结点重新编号而与另一个图完全相同， 就称这两个染色方案相同。 现在问你有多少种本质不同的染色方法，输出 阅读全文
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Description Beads of N colors are connected together into a circular necklace of N beads (N include include include include define inf 0x7f7f7f7f usin 阅读全文
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Description "Let it Bead" company is located upstairs at 700 Cannery Row in Monterey, CA. As you can deduce from the company name, their business is b 阅读全文