摘要：There is a pile of n wooden sticks. The length and weight of each stick are known in advance. The sticks are to be processed by a woodworking machine 阅读全文

摘要：Bessie is such a hard-working cow. In fact, she is so focused on maximizing her productivity that she decides to schedule her next N (1 ≤ N ≤ 1,000,00 阅读全文

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