摘要:
Mario is world-famous plumber. His “burly” figure and amazing jumping ability reminded in our memory. Now the poor princess is in trouble again and... 阅读全文
摘要:
题目描述 Dearboy, a goods victualer, now comes to a big problem, and he needs your help. In his sale area there are N shopkeepers (marked from 1 to N) ... 阅读全文
摘要:
题目描述 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, or vertica... 阅读全文