2018年3月1日
LeetCode Evaluate Reverse Polish Notation
摘要： Evaluate the value of an arithmetic expression in Reverse Polish Notation. Valid operators are +, -, *, /. Each operand may be an integer or another e 阅读全文
posted @ 2018-03-01 20:52 樱花落舞 阅读(194) 评论(0) 推荐(0)
LeetCode Minimum Depth of Binary Tree
摘要： Given a binary tree, find its minimum depth. The minimum depth is the number of nodes along the shortest path from the root node down to the nearest l 阅读全文
posted @ 2018-03-01 00:25 樱花落舞 阅读(142) 评论(0) 推荐(0)