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The torch relay of the Guangzhou 2010 Asian Games was held in cities $A$, $B$, $C$, $D$, and $E$. The distance between two of the cities are shown in the …

An autobiographical number is a number that describes itself. It’s first digit tells us how many zeroes are in the number. It’s second digit tells us how many ones are …

There are exactly 13 different ways to color each side of a regular hexagon either red or blue (where rotations or reflections of the same pattern are not considered a …

Suppose you have a programming language $\mathcal L$ designed to efficiently perform calculations with real numbers. In particular, it allows for the definition of (computational, deterministic) functions which take one …

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