Paint the Grid Reloaded
Time Limit: 2 Seconds
Memory Limit: 65536 KB
Leo has a grid with N rows and M columns. All cells are painted with either black or white initially.
Two cells A ...
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其他好文 时间:
2014-05-07 07:28:35
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480
The gray code is a binary numeral system where two successive values differ in only one bit.
Given a non-negative integer n representing the total number of bits in the code, print the sequence of gr...
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其他好文 时间:
2014-05-07 06:10:17
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370
[Question]
Given an array of integers, find two numbers such that they add up to a specific target number.
The function twoSum should return indices of the two numbers such that they add up to t...
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其他好文 时间:
2014-05-07 05:37:44
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278
一 线性表
1.1 数组
1.1.1 Remove Duplicates from Sorted Array
1.1.2 Remove Duplicates from Sorted Array II
1.1.3 Search in Rotated Sorted Array
1.1.4 Search in Rotated Sorted Array II
1.1.5 Median of...
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其他好文 时间:
2014-05-07 04:24:26
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363
题目链接:
http://poj.org/problem?id=2773
Happy 2006
Time Limit: 3000MS
Memory Limit: 65536K
Total Submissions: 9131
Accepted: 3073
Description
Two positiv...
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移动开发 时间:
2014-05-07 02:37:49
阅读次数:
435
System.Collections 名称空间中的几个接口提供了基本的组合功能:?
IEnumerable 可以迭代集合中的项。?
ICollection(继承于IEnumerable)可以获取集合中项的个数,并能把项复制到一个简单的数组类型中。? IList(继承于IEnumerable
和ICo...
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其他好文 时间:
2014-05-07 02:16:49
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247
Beaming NDEF Messages to Other Devices
Android Beam allows simple peer-to-peer data exchange between two Android-powered devices. The application that wants to beam data to another device must be in ...
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移动开发 时间:
2014-05-06 23:21:48
阅读次数:
620
【题目】
原文:
1.4 Write a method to decide if two strings are anagrams or not.
译文:
写一个函数判断两个字符串是否是变位词。
【分析】
变位词(anagrams)指的是组成两个单词的字符相同,但位置不同的单词。比如说, abbcd和abcdb就是一对变位词。该题目有两种思路:
【思路一】
由于变位词只是字...
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其他好文 时间:
2014-05-06 23:17:56
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383
You are given an N × N grid initially filled by zeros. Let the rows and columns of the grid be numbered from1 to N, inclusive. There are two types of operations can be applied to the grid:
RowAdd R...
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其他好文 时间:
2014-05-06 22:35:44
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451
Suppose a sorted array is rotated at some pivot unknown to you beforehand.
(i.e., 0 1 2 4 5 6 7 might become 4
5 6 7 0 1 2).
You are given a target value to search. If found in the array retur...
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其他好文 时间:
2014-05-06 19:03:11
阅读次数:
365