Perfect Pth PowersTime Limit:1000MSMemory Limit:10000KTotal Submissions:16638Accepted:3771DescriptionWe say that x is a perfect square if, for some in...
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其他好文 时间：
2014-08-20 12:14:12
阅读次数：
380
给出一些正方形，让你求这些正方形顶点之间的最大距离的平方。
//返回点集直径的平方
int diameter2(vector & points) {
vector p = ConvexHull(points);
int n = p.size();
if(n==1) return 0;
if(n==2) return Dist2(p[0], p[1]...
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其他好文 时间：
2014-08-20 02:42:15
阅读次数：
165
解：相关代码如下，时间测不出来 #lang?racket
(define?(square?x)
??(*?x?x))
(define?(smallest-divisor?n)
??(define?(divides??a?b)
????(=?(remainder?b?a)?0))
??(define?(next...
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其他好文 时间：
2014-08-17 18:43:12
阅读次数：
187
Description
A square is a 4-sided polygon whose sides have equal length and adjacent sides form 90-degree angles. It is also a polygon such that rotating about its centre by 90 degrees gives the sa...
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其他好文 时间：
2014-08-17 15:39:02
阅读次数：
286
Square spiralNikola picks up a strange circuit board. All of its elements are connected in a spiral and it is possible to connect the neighboring elem...
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其他好文 时间：
2014-08-17 09:09:51
阅读次数：
411
Description
Optimal Symmetric Paths
You have a grid of n rows and
n columns. Each of the unit squares contains a non-zero digit. You walk from the top-left square to the b...
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其他好文 时间：
2014-08-16 12:36:50
阅读次数：
332
Given an integer n, generate a square matrix filled with elements from 1 to n2 in
spiral order.
For example,
Given n = 3,
You should return the following matrix:
[
[ 1, 2, 3 ],
[ 8, 9, 4 ],
[...
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其他好文 时间：
2014-08-15 22:37:39
阅读次数：
274
One classic method for composing secret messages is called a square code. The spaces are removed from the english textand the characters are written i...
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其他好文 时间：
2014-08-14 20:03:09
阅读次数：
276
原题：
Implement int sqrt(int x).
Compute and return the square root of x.
==============================以下为引用====================================
牛顿迭代法
为了方便理解，就先以本题为例：
计算x2 = n的解，令f(...
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其他好文 时间：
2014-08-14 16:51:18
阅读次数：
263
Red and BlackTime Limit:1000MSMemory Limit:30000KTotal Submissions:22409Accepted:12100DescriptionThere is a rectangular room, covered with square tile...
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其他好文 时间：
2014-08-13 22:04:17
阅读次数：
266
