2017年10月22日

Merge Two Binary Trees

摘要： Given two binary trees and imagine that when you put one of them to cover the other, some nodes of the two trees are overlapped while the others are n 阅读全文

posted @ 2017-10-22 22:15 luckygxf 阅读(149) 评论(0) 推荐(0) 编辑

Judge Route Circle

摘要： Initially, there is a Robot at position (0, 0). Given a sequence of its moves, judge if this robot makes a circle, which means it moves back to the or 阅读全文

posted @ 2017-10-22 21:50 luckygxf 阅读(116) 评论(0) 推荐(0) 编辑

Hamming Distance

摘要： 很久没刷leetcode了 The Hamming distance between two integers is the number of positions at which the corresponding bits are different. Given two integers x 阅读全文

posted @ 2017-10-22 00:57 luckygxf 阅读(140) 评论(0) 推荐(0) 编辑

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