Biggest Number 时间限制:1000 ms | 内存限制:65535 KB 难度:4 描述 You have a maze with obstacles and non-zero digits in it: You can start from any square, walk in the maze, and finally stop at some square. Each step, you may only walk into one of the four neighb…
1488: River Crossing Time Limit: 1 Sec Memory Limit: 128 MB Submit: 83 Solved: 42 SubmitStatusWeb Board Description Afandi is herding N sheep across the expanses of grassland when he finds himself blocked by a river. A single raft is available for…