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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