A heap is a partially sorted binary tree.
Although a heap is not completely in order, it conforms to a sorting principle:
every node has a value less ...
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其他好文 时间：
2014-05-09 17:34:18
阅读次数：
339
How to Find Happiness Without Buying
It如何不花钱就能找到乐子Our materialistic society has led us to believe that happiness
cannot be obtained without having mon...
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其他好文 时间：
2014-05-09 11:57:25
阅读次数：
363
command-not-found has crashed
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其他好文 时间：
2014-05-07 19:52:22
阅读次数：
266
Problem DescriptionA number of students sit in a
circle facing their teacher in the center. Each student initially has an even
number of pieces of can...
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其他好文 时间：
2014-05-07 17:53:27
阅读次数：
499
John is going on a fishing trip. He has h hours available (1 <= h <= 16), and there are n lakes in the area (2 <= n <= 25) all reachable along a single, one-way road. John starts at lake 1, but he can finish at any lake he wants. He can only travel from on...
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其他好文 时间：
2014-05-07 08:48:52
阅读次数：
515
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
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
Cutting Recipes
The chef has a recipe he wishes to use for his guests,
but the recipe will make far more food than he can serve to the guests.
The chef therefore would like to make a reduced ve...
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其他好文 时间：
2014-05-04 17:54:01
阅读次数：
387
