2019年9月13日
Trapping Rain Water 解答
摘要： Question Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after 阅读全文
posted @ 2019-09-13 23:33 树獭君 阅读(220) 评论(0) 推荐(0) 编辑
Minimum Height Trees 解答
摘要： Question For an undirected graph with tree characteristics, we can choose any node as the root. The result graph is then a rooted tree. Among all poss 阅读全文
posted @ 2019-09-13 22:37 树獭君 阅读(321) 评论(0) 推荐(0) 编辑