【Clockwise/Spiral Rule】 There is a technique known as the ``Clockwise/Spiral Rule''. （顺时针螺旋法则）. There are three simple steps to follow:Starting with.....
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其他好文 时间：
2015-01-27 21:32:04
阅读次数：
189
Longest Collatz sequence
Problem 14
The following iterative sequence is defined for the set of positive integers:
n → n/2 (n is even)
n → 3n + 1 (n is odd)
Using the rule above and starting...
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编程语言 时间：
2015-01-27 13:33:21
阅读次数：
173
Lattice paths
Problem 15
Starting in the top left corner of a 2×2 grid, and only being able to move to the right and down, there are exactly 6 routes to the bottom right corner.
How many su...
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编程语言 时间：
2015-01-27 13:25:01
阅读次数：
191
Problem 2
Each new term in the Fibonacci sequence is generated by adding the previous two terms. By starting with 1 and 2, the first 10 terms will be:
1, 2, 3, 5, 8, 13, 21, 34, 55, 89, ...
By ...
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编程语言 时间：
2015-01-26 22:55:58
阅读次数：
329
最好都在root账户下安装，百度ubuntu14.04 root 就可以看到一片教程，写的很详细，很方便安装Apache2本次安装采用apt-get安装apt-get install apache2当最后面出现* Starting web server apache2 AH00558: apache...
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Web程序 时间：
2015-01-26 19:08:49
阅读次数：
148
问题描述：
You are given a string, S, and a list of words,
L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each word in L exactly once and ...
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其他好文 时间：
2015-01-26 13:38:40
阅读次数：
157
【题目】
You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each word in L exactly once
an...
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其他好文 时间：
2015-01-25 19:43:59
阅读次数：
191
Power Calculus
Time Limit: 5000MS
Memory Limit: 65536K
Total Submissions: 1760
Accepted: 947
Description
Starting with x and repeatedly multiplying by x, we can compu...
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其他好文 时间：
2015-01-24 17:31:39
阅读次数：
129
Search for a RangeGiven a sorted array of integers, find the starting and ending position of a given target value.Your algorithm's runtime complexity ...
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其他好文 时间：
2015-01-24 15:46:00
阅读次数：
107
【题目】
Given a sorted array of integers, find the starting and ending position of a given target value.
Your algorithm's runtime complexity must be in the order of O(log n).
If the target is...
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其他好文 时间：
2015-01-24 13:11:16
阅读次数：
163
