摘要：
算法：BFS Joe works in a maze. Unfortunately, portions of the maze have caught on fire, and the owner of the maze neglected to create a fire escape pla... 阅读全文
摘要：
算法：广搜（BFS）； Description You are trapped in a 3D dungeon and need to find the quickest way out! The dungeon is composed of unit cubes which may or ma... 阅读全文
摘要：
算法：BFS Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100,000) ... 阅读全文
摘要：
算法：BFS The ministers of the cabinet were quite upset by the message from the Chief of Security stating that they would all have to change the four-d... 阅读全文
摘要：
算法：深搜（水题）； Given a positive integer n, write a program to find out a nonzero multiple m of n whose decimal representation contains only the digits 0... 阅读全文