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[LeetCode]238.Product of Array Except Self
题目Given an array of n integers where n > 1, nums, return an array output such that output[i] is equal to the product of all the elements of nums except nums[i].Solve it without division and in O(n).For...
分类:其他好文   时间:2015-07-31 18:30:51    阅读次数:102
LeetCode-Product of Array Except Self
Given an array of n integers where n > 1, nums, return an array output such that output[i] is equal to the product of all the elements of nums except nums[i]. Solve it without division and in O...
分类:其他好文   时间:2015-07-31 10:33:59    阅读次数:144
238. Product of Array Except Self
Given an array ofnintegers wheren> 1,nums, return an arrayoutputsuch thatoutput[i]is equal to the product of all the elements ofnumsexceptnums[i].Solv...
分类:其他好文   时间:2015-07-31 07:50:54    阅读次数:133
Single Number II
题目:Given an array of integers, every element appearsthreetimes except for one. Find that single one.解法一:O(n*n)时间复杂度。编译一下,果然没通过。程序如下:不过我觉得本算法最简单,而且通用性是...
分类:其他好文   时间:2015-07-30 01:57:07    阅读次数:115
Single Number II
Given an array of integers, every element appears three times except for one. Find that single one. Note: Your algorithm should have a linear runtime complexity. Could you implement it without using...
分类:其他好文   时间:2015-07-30 00:55:12    阅读次数:139
LeetCode——Delete Node in a Linked List
Description:Write a function to delete a node (except the tail) in a singly linked list, given only access to that node.Supposed the linked list is 1 ...
分类:其他好文   时间:2015-07-29 22:47:19    阅读次数:146
python练习题(一)
一、用python写一个列举当前目录以及所有子目录下的文件,并打印出绝对路径#!/usr/bin/envpythonimportosforroot,dirs,filesinos.walk(‘/tmp‘):fornameinfiles:print(os.path.join(root,name))os.walk()原型为:os.walk(top,topdown=True,onerror=None,followlinks=False)我们..
分类:编程语言   时间:2015-07-29 19:39:41    阅读次数:138
胡阳pyhton作业题--20150728
1.写个程序,接受用户输入数字,并进行校验,非数字给出错误提示,然后重新等待用户输入。2.根据用户输入数字,输出从0到该数字之间所有的素数。(只能被1和自身整除的数为素数)#!/usr/bin/envpython#coding=utf-8importtabimportsyswhileTrue:try:n=int(raw_input(‘请输入数字..
分类:其他好文   时间:2015-07-29 19:39:00    阅读次数:172
LeetCode222:Count Complete Tree Nodes
Given a complete binary tree, count the number of nodes. Definition of a complete binary tree from Wikipedia: In a complete binary tree every level, except possibly the last, is completely fille...
分类:其他好文   时间:2015-07-29 19:25:50    阅读次数:147
leetcode-Product of Array Except Self
https://leetcode.com/problems/product-of-array-except-self/Given an array of n integers where n > 1, nums, return an array output such that output[i] ...
分类:其他好文   时间:2015-07-29 15:26:48    阅读次数:95
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