抓不住Jerry的Tom

摘要： Hie with the Pie Description The Pizazz Pizzeria prides itself in delivering pizzas to its customers as fast as possible. Unfortunately, due to cutbac 阅读全文

摘要： Problem Description On a grid map there are n little men and n houses. In each unit time, every little man can move one unit step, either horizontally 阅读全文