树的层次遍历,比较简单,3个题的做法完全一样,只是在特定的地方对结果进行reverse。1、Binary Tree Level Order Traversal/** * Definition for binary tree * struct TreeNode { * int val; * ...
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其他好文 时间:
2014-07-07 16:39:56
阅读次数:
194
Problem Description:Given an input string, reverse the string word by word.For example,Given s = "the sky is blue",return "blue is sky the".Solution: ...
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其他好文 时间:
2014-07-07 16:39:19
阅读次数:
163
方法说明Concat()连接2个或多个数组,并返回结果Push()向数组末尾添加一个或多个元素,并返回新的长度Reverse()颠倒数组中元素的顺序Sort()对数组的元素进行排序Slice()从某个已有的数组返回数组选定的元素toString()把数组转换成字符串Join()连接toLoc...
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其他好文 时间:
2014-07-02 00:29:20
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295
Evaluate the value of an arithmetic expression inReverse Polish Notation.Valid operators are+,-,*,/. Each operand may be an integer or another express...
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其他好文 时间:
2014-06-30 23:46:14
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288
Problem Description:Evaluate the value of an arithmetic expression in Reverse Polish Notation.Valid operators are+,-,*,/. Each operand may be an integ...
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其他好文 时间:
2014-06-30 14:32:54
阅读次数:
151
Given a linked list, reverse the nodes of a linked list k at a time and return its modified list.
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其他好文 时间:
2014-06-27 12:48:46
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259
Reverse digits of an integer.
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其他好文 时间:
2014-06-27 12:41:43
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211
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
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其他好文 时间:
2014-06-27 12:21:24
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215
题目:输入一个英文句子,翻转句子中单词的顺序,但单词内字符顺序不变题解分析:两次翻转:第一次翻转整个句子第二次解析出每个单词并将单词翻转void reverse(char* first, char* last){ assert(first != NULL && last != NULL); ...
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其他好文 时间:
2014-06-27 12:04:29
阅读次数:
174
题目:You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a sing...
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其他好文 时间:
2014-06-27 11:38:12
阅读次数:
207