不可摸数
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 8154 Accepted Submission(s): 2095
Problem Description
s(n)是正整数n的真因子之和，即小于n且...
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其他好文 时间：
2014-07-16 17:30:36
阅读次数：
300
题目如下：
Problem I
23 Out of 5
Input: standard input
Output: standardoutput
Time Limit: 1 second
Memory Limit: 32 MB
Your task is to writea program that can decide whether you can find an arithm...
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其他好文 时间：
2014-07-16 17:16:32
阅读次数：
203
题目如下：
Getting in Line
Computer networking requires that the computers in the network be linked.
This problem considers a ``linear" network in which the computers are chaine...
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其他好文 时间：
2014-07-16 17:11:41
阅读次数：
245
YY's new problem
Time Limit: 12000/4000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)
Total Submission(s): 4061 Accepted Submission(s): 1143
Problem Description
Given a ...
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其他好文 时间：
2014-07-16 17:08:39
阅读次数：
182
今年暑假不AC
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 26773 Accepted Submission(s): 14091
Problem Description
“今年暑假不AC？”
“是的。...
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其他好文 时间：
2014-07-16 10:54:24
阅读次数：
274
题目如下：
Don't Get Rooked
In chess, the rook is a piece that can move any number of squaresvertically or horizontally. In this problem we will consider smallchess boards (at most ...
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其他好文 时间：
2014-07-16 10:16:07
阅读次数：
254
Description
Problem C
SAM I AM
Input: Standard Input
Output: Standard Output
The world is in great danger!! Mental's forces have returned to Earth to eradicate humankind. Our last hope to ...
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其他好文 时间：
2014-07-16 10:15:05
阅读次数：
217
Equations
Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 5226 Accepted Submission(s): 2079
Problem Description
Consider equatio...
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其他好文 时间：
2014-07-16 10:10:58
阅读次数：
169
Arbitrage
Problem Description
Arbitrage is the use of discrepancies in currency exchange rates to transform one unit of a currency into more than one unit of the same currency. For example, ...
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其他好文 时间：
2014-07-16 10:05:49
阅读次数：
260
Ultra-QuickSort
Description
In this problem, you have to analyze a particular sorting algorithm. The algorithm processes a sequence of n distinct integers by swapping two adjacent sequence eleme...
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其他好文 时间：
2014-07-16 09:00:13
阅读次数：
240
