一天，展博突然收到一个神秘人的电话，神秘人告诉他宛瑜被抓了，现在困在一座迷宫

里。展博非常着急，但是没多久他马上冷静下来准备去解救宛瑜。展博不知道从哪里已经弄

来了迷宫地图，这是一个二维矩阵，迷宫的入口是矩阵中的某个位置，也就是展博的起始位

置。现在，他想知道最少要走几步才能救出宛瑜。虽然展博是个计算机天才，但是他现在已

经丧失了计算能力并且瘫倒在地了，所以现在他急需你的帮助,而你作为展博最好的朋友是

不会袖手旁观的。-Day exhibition Bo suddenly received a mysterious phone mystery man told him Wan Yu was arrested, now trapped in a maze. Zhan Bo is very anxious, but not long, he' ll calm down and prepare to rescue Wan Yu. Show Bo do not know where did you get the maze map, which is a two-dimensional matrix, the entrance of the maze is a matrix, which is the starting position of the Zhanbo. Now, he wanted to know at least a few steps in order to go to rescued Wan Yu. Although the exhibition Bo is a computer genius, but he has now lost the computing power and collapsed to the ground, so he now in urgent need of your help, and you as the best friend of the show Bo will not stand idly by.