摘要： Farmer John commanded his cows to search for different sets of numbers that sum to a given number. The cows use only numbers that are an integer power 阅读全文

摘要： It is a little known fact that cows love apples. Farmer John has two apple trees (which are conveniently numbered 1 and 2) in his field, each full of 阅读全文

摘要： The cows don't use actual bowling balls when they go bowling. They each take a number (in the range 0..99), though, and line up in a standard bowling- 阅读全文