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标题：Palindrome Number通过率：29.1%难度：简单Determine whether an integer is a palindrome. Do this without extra space. 这个题没有理解是因为单词不认识，然后就是不知道什么是回文数，翻译一下，百度一下才... 阅读全文
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标题：Minimum Depth of Binary Tree通过率：29.2%难度：简单Given a binary tree, find its minimum depth.The minimum depth is the number of nodes along the shortest p... 阅读全文
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标题：Binary Tree Level Order Traversal II通过率：30.5%难度：简单Given a binary tree, return thebottom-up level ordertraversal of its nodes' values. (ie, from lef... 阅读全文
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标题：Valid Parentheses通过率：27.7%难度：简单Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The b... 阅读全文
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标题：Plus One通过率：31.1%难度：简单Given a non-negative number represented as an array of digits, plus one to the number.The digits are stored such that the mos... 阅读全文
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标题：Min Stack通过率：15.2%难度：简单Design a stack that supports push, pop, top, and retrieving the minimum element in constant time.push(x) -- Push element x o... 阅读全文
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标题：Binary Tree Level Order Traversal通过率：29.9%难度：简单Given a binary tree, return thelevel ordertraversal of its nodes' values. (ie, from left to right, l... 阅读全文
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连接地址：http://blog.csdn.net/sjf0115/article/details/8645991 阅读全文
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标题：Compare Version Numbers通过率：14.8%难度：简单Compare two version numbersversion1andversion1.Ifversion1>version2return 1, ifversion1len2 ? len1:len2; 9 ... 阅读全文
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标题：Majority Element通过率：33.8%难度：简单Given an array of sizen, find the majority element. The majority element is the element that appears more than⌊ n/2 ⌋... 阅读全文