原创 1003 Emergency
1003 Emergency （25 分) As an emergency rescue team leader of a city, you are given a special map of your country. The
2019-04-24 12:26:17
原创 最短路徑Dijkstra
Dijkstra算法 Dijkstra算法用來解決單源最短路徑問題，即給定圖G和起點S,通過算法得到S到達其他每個頂點的最短距離。Dijkstra的基本思想是對圖G(V,E)設
2019-04-24 12:26:17
原创 1030 Travel Plan
1030 Travel Plan （30 分) A traveler’s map gives the distances between cities along the highways, together with the cos
2019-04-24 12:26:17
原创 文件下載
1.在Eclipse中創建091的web項目，將SpringMVC相關JAR包以及支持文件上傳下載的JAR包添加到項目的lib目錄下，併發布到類的路徑下 2.在web.xml文件中，配置Spring MVC的前端控制器信息 <?xm
2019-04-21 18:57:01
原创 文件上傳
1.在Eclipse中創建091的web項目，將SpringMVC相關JAR包以及支持文件上傳下載的JAR包添加到項目的lib目錄下，併發布到類的路徑下 2.在web.xml文件中，配置Spring MVC的前端控制器信息 <?xm
2019-04-21 18:57:01
原创 1013 Battle Over Cities
1013 Battle Over Cities （25 分) It is vitally important to have all the cities connected by highways in a war. If a ci
2019-04-19 06:25:43
原创 1076 Forwards on Weibo
1076 Forwards on Weibo （30 分) Weibo is known as the Chinese version of Twitter. One user on Weibo may have many follo
2019-04-17 06:48:03
原创 IDEA創建Web項目
1.創建一個WEB工程 2.創建WEB項目 3.配置 點擊項目名,按F4 在WEB-INF下創建classes和lib文件夾 配置編譯路徑,選擇剛纔創建的classes文件夾 配置lib路徑，選擇右邊+,選擇第一個 爲ja
2019-04-10 06:18:07
原创 1107 Social Clusters
1107 Social Clusters （30 分) When register on a social network, you are always asked to specify your hobbies in order
2019-04-09 06:14:08
原创 1064 Complete Binary Search Tree
1064 Complete Binary Search Tree （30 分) A Binary Search Tree (BST) is recursively defined as a binary tree which has
2019-04-07 08:12:20
原创 1099 Build A Binary Search Tree
1099 Build A Binary Search Tree （30 分) A Binary Search Tree (BST) is recursively defined as a binary tree which has t
2019-04-07 08:12:09
原创 1066 Root of AVL Tree
1066 Root of AVL Tree （25 分) An AVL tree is a self-balancing binary search tree. In an AVL tree, the heights of the t
2019-04-06 09:36:51
原创 1043 Is It a Binary Search Tree
1043 Is It a Binary Search Tree （25 分) A Binary Search Tree (BST) is recursively defined as a binary tree which has t
2019-03-31 06:11:17
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原创 1004 Counting Leaves
1004 Counting Leaves （30 分) A family hierarchy is usually presented by a pedigree tree. Your job is to count those fa
2019-03-30 06:23:40
原创 1106 Lowest Price in Supply Chain
1106 Lowest Price in Supply Chain （25 分) A supply chain is a network of retailers（零售商）, distributors（經銷商）, and suppli
2019-03-30 06:23:40