Leetcode 803. Bricks Falling When Hit
摘要:
Problem: We have a grid of 1s and 0s; the 1s in a cell represent bricks. A brick will not drop if and only if it is directly connected to the top of t 阅读全文
posted @ 2019-01-16 16:01 周浩炜 阅读(257) 评论(0) 推荐(0) 编辑