Given a strings1, we may represent it as a
binary tree by partitioning it to two non-empty substrings recursively.Below is
one possible representation...
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其他好文 时间：
2014-05-26 11:24:36
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214
原文地址：http://antirez.com/news/52Hello! As
promised today I did some SSD testing.The setup: a Linux box with 24 GB of RAM,
with two disks.A) A spinning ...
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其他好文 时间：
2014-05-26 10:24:56
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427
问题 E: Distance
时间限制: 1 Sec 内存限制: 128 MB
提交: 48 解决: 12
[提交][状态][论坛]
题目描述
There is a battle field. It is a square with the side length 100 miles, and unfortunately we have two comrades who get ...
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其他好文 时间：
2014-05-26 05:57:27
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325
Background
Some concepts in Mathematics and Computer Science are simple in one or two dimensions but become more complex when extended to arbitrary dimensions. Consider solving differential equations...
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其他好文 时间：
2014-05-26 04:31:34
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234
Summation of primes
Problem 10
The sum of the primes below 10 is 2 + 3 + 5 + 7 = 17.
Find the sum of all the primes below two million.
还是使用Sieve of Eratosthenes 算法
我的python代码如下：
...
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其他好文 时间：
2014-05-26 03:40:15
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243
publicboolUpdateTable(DataTablesrcTable,stringtableName){boolisok=false;try{foreach(DataRowmyRowinsrcTable.Rows){foreach(DataColumnmyColumninsrcTable....
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其他好文 时间：
2014-05-26 02:16:35
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231
【题目】
Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order.
For example,
Given the following matrix:
[
[ 1, 2, 3 ],
[ 4, 5, 6 ],
[ 7, 8, 9 ]
]
You should return [1,2,3,6,9,8,7,4,5].
【题意】
螺旋输出MxN...
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其他好文 时间：
2014-05-24 23:11:02
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279
【题目】
The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other.
Given an integer n, return all distinct solutions to the n-queens puzzle.
Each solution contains a distinct board configuratio...
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其他好文 时间：
2014-05-24 17:12:32
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237
题目描述If the difference between any two adjancent
elements in a sequence is not more than K, then we call this sequence is a
K-diff sequence. A subseque...
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其他好文 时间：
2014-05-24 09:39:27
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340
