2015年9月20日

leetcode 283:Move Zeroes

摘要： 题目：Given an array nums, write a function to move all 0's to the end of it while maintaining the relative order of the non-zero elements.For example, g... 阅读全文

posted @ 2015-09-20 18:36 cainiao15 阅读(139) 评论(0) 推荐(0) 编辑

leetcode 226： Invert Binary Tree

摘要： 题目：Invert a binary tree. 4 / \ 2 7 / \ / \1 3 6 9to 4 / \ 7 2 / \ / \9 6 3 1Trivia:This problem was inspired byt... 阅读全文

posted @ 2015-09-20 17:25 cainiao15 阅读(127) 评论(0) 推荐(0) 编辑

leetcode 217:Contains Duplicate

摘要： 题目：Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the ... 阅读全文

posted @ 2015-09-20 17:01 cainiao15 阅读(113) 评论(0) 推荐(0) 编辑

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