Print Left view of any binary trees.

Print Left view of any binary trees.

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

标签: interviewbit, data-structure, topic-specific, data-structures, algorithms

参考答案摘要

The main idea to solve this problem is to traverse the tree in pre order manner and pass the level information along with it. If the level is visited for the first time, then we store the information ...

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