题意:给你一个大于4的整数m和一个真分数a/b,求最佳素数对p、q,使得a/b#includeusing namespace std; int main() {
int prime[2000],k; int num[10001]; int i,l; int ...
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其他好文 时间:
2014-05-01 14:43:18
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325
MaximumTime Limit:3000MSMemory Limit:0KB64bit IO
Format:%lld & %lluSubmitStatusDescriptionLetx1,x2,...,xmbe real numbers
satisfying the following cond...
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其他好文 时间:
2014-05-01 01:13:54
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415
This is a two player game. Initially there
areninteger numbers in an array and playersAandBget chance to take them
alternatively. Each player can take...
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其他好文 时间:
2014-04-30 20:34:38
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519
题目: You are given two linked lists representing two
non-negative numbers. The digits are stored in reverse order and each of their
nodes contain a sin...
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其他好文 时间:
2014-04-30 18:44:23
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428
这个题本来有希望在比赛里面出了的当时也想着用递推 因为后面的数明显是由前面的推过来的但是在计算的时候
因为判重的问题
。。。很无语。我打算用一个tot[i]来存i的总种树,tot[i]+=tot[j]//j为可以由j推到i的一系列数,但这样是不对的,会产生大量重复计算。。。看了下标程才发现要用二维来...
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其他好文 时间:
2014-04-30 15:16:28
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382
Carmichael Numbers An important topic nowadays in
computer science is cryptography. Some people even think that cryptography is
the only important fi....
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其他好文 时间:
2014-04-29 16:31:45
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504
Pat1063代码
题目描述:
Given two sets of integers, the similarity of the sets is defined to be Nc/Nt*100%, where Nc is the number of distinct common numbers shared by the two sets,
and Nt is the to...
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其他好文 时间:
2014-04-29 13:44:20
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325
Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path.
Note: You can only move either down or right at...
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其他好文 时间:
2014-04-28 10:46:41
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311
There is no involute formulation concerning factitiously activity of SKB Kontur in this problem. Moreover, there is no formulation at all.
Input
There is the only number N, 1 ≤ N ≤ 109.
O...
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其他好文 时间:
2014-04-27 21:38:05
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544
RSA is one of the most powerful methods to encrypt data. The RSA algorithm is described as follow:
> choose two large prime integer p, q
> calculate n = p × q, calculate F(n) = (p - 1) × (q - 1)
...
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其他好文 时间:
2014-04-27 21:37:59
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315