2015年9月24日
[LeetCode] Walls and Gates
摘要： Problem Description:You are given am x n2D grid initialized with these three possible values.-1- A wall or an obstacle.0- A gate.INF- Infinity means a... 阅读全文
posted @ 2015-09-24 20:57 jianchao-li 阅读(3898) 评论(0) 推荐(1) 编辑