2014年8月2日

CF427C 强连通

摘要： DescriptionYour city hasnjunctions. There aremone-wayroads between the junctions. As a mayor of the city, you have to ensure the security of all the j... 阅读全文

posted @ 2014-08-02 12:11 黎昊明 阅读(268) 评论(0) 推荐(0) 编辑

Uva LA6450 Social Advertising DFS

摘要： You have decided to start up a new social networking company. Other existing popular social networksalready have billions of users, so the only way to... 阅读全文

posted @ 2014-08-02 11:31 黎昊明 阅读(213) 评论(0) 推荐(0) 编辑

CF449B最短路

摘要： B. Jzzhu and CitiesJzzhu is the president of country A. There arencities numbered from1tonin his country. City1is the capital of A. Also there aremroa... 阅读全文

posted @ 2014-08-02 11:08 黎昊明 阅读(402) 评论(0) 推荐(0) 编辑

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