2015年9月13日
poj 3411 Paid Roads（dfs）
摘要： DescriptionA network of m roads connects N cities (numbered from 1 to N). There may be more than one road connecting one city with another. Some of th... 阅读全文
posted @ 2015-09-13 22:06 UniqueColor 阅读(218) 评论(0) 推荐(0)
hdu 5441 Travel(并查集)
摘要： Problem DescriptionJack likes to travel around the world, but he doesn’t like to wait. Now, he is traveling in the Undirected Kingdom. There are n cit... 阅读全文
posted @ 2015-09-13 19:40 UniqueColor 阅读(202) 评论(0) 推荐(0)