Soma is a fashionable girl. She absolutely loves shiny stones that she can put on as jewellery accessories. She has been collecting stones since her childhood - now she has become really good with ide...
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其他好文 时间：
2014-05-07 07:38:20
阅读次数：
415
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
阅读次数：
480
The Little Elephant likes permutations. This time he has a permutation A[1], A[2], ..., A[N] of numbers 1, 2, ...,N.
He calls a permutation A good, if the number of its inversions is equal to the n...
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其他好文 时间：
2014-05-07 07:20:50
阅读次数：
356
Paint the Grid Again
Time Limit: 2 Seconds
Memory Limit: 65536 KB
Leo has a grid with N × N cells. He wants to paint each cell with a specific color (either black or white).
Leo has a...
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其他好文 时间：
2014-05-07 06:56:10
阅读次数：
470
Video Surveillance
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 3145
Accepted: 1391
Description
A friend of yours has taken the job of security officer at...
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其他好文 时间：
2014-05-07 06:49:43
阅读次数：
387
Description
Farmer John has purchased a lush new rectangular pasture composed of M by
N (1 ≤ M ≤ 12; 1 ≤ N ≤ 12) square parcels. He wants to grow some yummy corn for the cows on a number of square...
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其他好文 时间：
2014-05-07 05:46:43
阅读次数：
323
【题目】
Chapter 1 | Arrays and Strings
原文：
1.1 Implement an algorithm to determine if a string has all unique characters. What if you can not use additional data structures?
译文:
实现一个算法来判断一个字符串中的字符...
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其他好文 时间：
2014-05-07 04:27:41
阅读次数：
312
CareerCup
目录
Chapter 1 | Arrays and Strings
1.1 Implement an algorithm to determine if a string has all unique characters. What if you can not use additional data structures?
1.2 Write co...
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其他好文 时间：
2014-05-07 04:25:44
阅读次数：
320
Maximum Weight Difference
Chef has gone shopping with his 5-year old son. They have bought N items so far. The items are numbered from 1 to N, and the item i weighs Wi grams.
Chef's son insist...
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其他好文 时间：
2014-05-06 22:59:49
阅读次数：
451
FLEX视频监控的截图功能，在JPEGEncode 转码的时候屏幕会卡顿
之前没注意，也不以为然，但是经理看来觉得问题很大，要解决
于是后面发现改成PNGEncode不会卡住，但是经理还是觉得用jpg好，于是网上找到一位大牛的一种方法
http://tech.pro/tutorial/722/flex-tutorial-an-asynchronous-jpeg-encoder
我将代码...
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其他好文 时间：
2014-05-06 21:43:30
阅读次数：
244
