摘要:
Tour in the Castle 题意 After the final BOSS is defeated, the hero found that the whole castle is collapsing (very familiar scene, isn't it). Escape fro 阅读全文
摘要:
Manhattan Wiring 题意: There is a rectangular area containing n × m cells. Two cells are marked with “2”, and another two with “3”. Some cells are occup 阅读全文
摘要:
题意: A square township has been divided up into n*m(n rows and m columns) square plots (1<=N,M<=8),some of them are blocked, others are unblocked. The 阅读全文