摘要：
Description FJ has purchased N (1 <= N <= 2000) yummy treats for the cows who get money for giving vast amounts of milk. FJ sells one treat per day an 阅读全文
摘要：
When the monkey professor leaves his class for a short time, all the monkeys go bananas. N monkeys are lined up sitting side by side on their chairs. 阅读全文
摘要：
Old Macdonald wants to build a new hen house for his hens. He buys a new rectangular area of size N by M. The night before he builds the hen house, sn 阅读全文
摘要：
The great dog detective Sherlock Bones is on the verge of a new discovery. But for this problem, he needs the help of his most trusted advisor -you- t 阅读全文
摘要：
There are two seagulls playing a very peculiar game. First they line up N unit squares in a line, all originally colored white. Let L be the length of 阅读全文