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Contains Duplicate III —— LeetCode
Given an array of integers, find out whether there are two distinct indicesiandjin the array such that the difference betweennums[i]andnums[j]is at mo...
分类:其他好文   时间:2015-06-25 16:51:29    阅读次数:142
Leetcode 219 Contains Duplicate II
1. 问题描述  给定一个整数数组nums[],查找是否存在两个下标i和j,满足numsi=numsjnums_i = nums_j 且|i?j|≤k|i-j| \le k。2. 思路与方法  这个问题比Contains Duplicate III要简单一些,思路方面可以参考上一篇文章Contains Duplicate III。采用“滑动窗口”+哈希的方法。不同的是,在窗口范围内只要找到满足has...
分类:其他好文   时间:2015-06-25 09:04:22    阅读次数:198
Contains Duplicate II
Given an array of integers and an integer k, find out whether there there are two distinct indices i and j in the array such that nums[i] = nums[j] and the difference between iand j is at most...
分类:其他好文   时间:2015-06-25 09:00:59    阅读次数:82
Leetcode 220 Contains Duplicate III
1. 问题描述  给定一个整数数组nums[],查找是否存在两个下标i和j,满足|numsi?numsj|≤t|nums_i-nums_j| \le t 且 |i?j|≤k|i-j| \le k。2. 方法与思路  总得思路就是:“滑动窗口”+unordered_map。   推理过程如下:   |numsi?numsj|≤t?|numsi/t?numsj/t|≤1|nums_i-nums_j|...
分类:其他好文   时间:2015-06-24 22:41:57    阅读次数:328
emulation 与 simulation 的区别
You want to duplicate the behavior of an old HP calculator, there are two options:You write new program that draws the calculator's display and keys, ...
分类:其他好文   时间:2015-06-24 10:37:03    阅读次数:148
iOS开发-编译时Duplicate Symbol Error
今天对原来项目文件进行重新整理,根据文件内容进行分类,结果复制粘贴时没注意把一个文件复制了两遍编译的时候就出现Duplicate Symbol Error在网上搜素了一圈发现也有人遇到过这个问题,看了下问题的答案后找到了问题所在http://stackoverflow.com/questions/2...
分类:移动开发   时间:2015-06-23 17:39:17    阅读次数:131
[leetcode] Contains Duplicate III
Contains Duplicate IIIGiven an array of integers, find out whether there are two distinct indicesiandjin the array such that the difference betweennum...
分类:其他好文   时间:2015-06-23 15:33:56    阅读次数:81
[leetcode] Contains Duplicate II
Contains Duplicate IIGiven an array of integers and an integerk, find out whether there there are two distinct indicesiandjin the array such thatnums[...
分类:其他好文   时间:2015-06-23 15:12:19    阅读次数:82
Contains Duplicate
题目描述: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 th...
分类:其他好文   时间:2015-06-23 13:10:08    阅读次数:319
python:循环问题?
To change a sequence you are iterating over while inside the loop (for example to duplicate certain items), it is recommended that you first make a co...
分类:编程语言   时间:2015-06-22 20:29:34    阅读次数:129
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