ANTH
发表于 2025-4-1 03:58:16
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不能和解
发表于 2025-4-1 07:29:56
Conference proceedings 2008T 2007, held in Kyoto, Japan, in June 2007, in honor of Jin Akiyama and Vašek Chvátal, on the occasion of their 60th birthdays. The 19 revised full papers, presented together with 5 invited papers, were carefully selected during two rounds of reviewing and improvement from more than 60 talks at the
Hiatal-Hernia
发表于 2025-4-1 12:36:56
Dudeney Transformation of Normal Tiles, (1 ≤ . ≤ . − 1). A polygon is called a . if the 2-dimensional Euclidean plane can be tiled by congruent copies of the polygon. A polygon is called a . if the plane can be tiled by congruent copies of the polygon which are obtained without turning over the polygon. The numbers of types of convex til