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Binary Tree Level Order Traversal java实现
Given a binary tree, return thelevel ordertraversal of its nodes' values. (ie, from left to right, level by level).For example:Given binary tree{3,9,2...
分类:编程语言   时间:2014-07-12 13:13:24    阅读次数:195
LeetCode——Reorder List
Given a singly linked list L: L0→L1→…→Ln-1→Ln, reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2→… You must do this in-place without altering the nodes' values. For example, Given {1,2,3,4}, reorder it t...
分类:其他好文   时间:2014-07-10 20:43:37    阅读次数:210
Evaluate Reverse Polish Notation
Evaluate the value of an arithmetic expression in Reverse Polish Notation. Valid operators are +, -, *, /. Each operand may be an integer or another expression. Some examples: ["2", "1", ...
分类:其他好文   时间:2014-07-10 19:39:53    阅读次数:146
Reverse Words in a String
题目:          Given an input string, reverse the string word by word. For example, Given s = "the sky is blue", return "blue is sky the". java代码: {CSDN:CODE:422957}...
分类:其他好文   时间:2014-07-10 17:26:26    阅读次数:136
CTCI 2.4
Write code to partition a linked list around a value x, such that all nodes less than x come before all nodes greater than or equal to x.Use two addit...
分类:其他好文   时间:2014-07-09 17:44:36    阅读次数:159
CTCI 2.5
You have two numbers represented by a linked list, where each node contains a single digit. The digits are stored in reverse order, such that the Ts d...
分类:其他好文   时间:2014-07-09 15:35:19    阅读次数:176
CTCI 2.7
Implement a function to check if a linked list is a palindrome.Reverse the second half of the list and then compare it with the first half./* Assume t...
分类:其他好文   时间:2014-07-09 14:25:04    阅读次数:176
[leetcode] Evaluate Reverse Polish Notation
Evaluate the value of an arithmetic expression in Reverse Polish Notation.
分类:其他好文   时间:2014-07-08 22:28:14    阅读次数:176
Cracking the Coding Interview Q2.5
You have two numbers represented by a linked list, where each node contains a single digit. The digits are stored in reverse order, such that the 1’s ...
分类:其他好文   时间:2014-07-08 13:34:40    阅读次数:195
Reverse Words in a String
Given an input string, reverse the string word by word.For example,Given s = "the sky is blue",return "blue is sky the".click to show clarification.Cl...
分类:其他好文   时间:2014-07-08 10:26:31    阅读次数:240
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