题目描述:
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 s...
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其他好文 时间:
2014-11-04 11:09:10
阅读次数:
135
MapReduce has undergone a complete overhaul in hadoop-0.23 and we now have, what we call, MapReduce 2.0 (MRv2) or YARN.
The fundamental idea of MRv2 is to split up the two major functionalities of th...
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其他好文 时间:
2014-11-04 00:15:00
阅读次数:
209
Revenge of Nim IIProblem DescriptionNim is a mathematical game of strategy in which two players take turns removing objects from distinct heaps. On ea...
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其他好文 时间:
2014-11-04 00:05:12
阅读次数:
240
Median Weight BeadTime Limit: 1000msMemory Limit: 30000KBThis problem will be judged onPKU. Original ID:197564-bit integer IO format:%lld Java class n...
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其他好文 时间:
2014-11-03 14:29:19
阅读次数:
222
1. Animation Resources An animation resource can define one of two types of animations: Property Animation Creates an animation by modifying an o...
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移动开发 时间:
2014-11-03 14:22:07
阅读次数:
219
Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists.1,注意从新定义l...
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其他好文 时间:
2014-11-03 08:55:40
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163
POJ 1849 Two(遍历树)
http://poj.org/problem?id=1849
题意:
有一颗n个结点的带权的无向树, 在s结点放两个机器人, 这两个机器人会把树的每条边都走一遍, 但是最后机器人不要求回到出发点. 问你两个机器人走的路总长之和的最小值是多少?
分析:
首先本题只要求出树的直径, 然后用树的总长sum*2-树的直径就是所求结果. 下面一步步来说明为什么是这样的.
1.假设只有1个机器人遍历树, 且要求回到原点, 它最少需要走多少路?...
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其他好文 时间:
2014-11-02 16:36:31
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179
1000. A-B-----》 http://soj.me/1000ConstraintsTime Limit: 1 secs, Memory Limit: 32 MBDescriptionInput A and B, output A-BInputInput two values, A and B...
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其他好文 时间:
2014-11-02 16:19:17
阅读次数:
238
Binary String Matching描述Given two strings A and B, whose alphabet consist only ‘0’ and ‘1’. Your task is only to tell how many times does A appear as ...
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其他好文 时间:
2014-11-02 16:09:51
阅读次数:
151
来自:http://blog.csdn.net/crazy_frog/article/details/7705442方法一:绑定[csharp]view plaincopyenumTestEnum{zero=0,one=1,two=2}ComboBoxcbo=newComboBox();cbo.Da...