Determine whether an integer is a palindrome. Do this without extra space....
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其他好文 时间:
2014-05-15 14:38:59
阅读次数:
278
The Toy of Flandre Scarlet
Time Limit: 2 Seconds Memory Limit: 65536 KB
As you know, Flandre Scarlet loves her elder sister Remilia Scarlet, and of course, Remilia loves Flandre, too. B...
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其他好文 时间:
2014-05-15 07:06:45
阅读次数:
259
链接:http://soj.me/1302
题目中有图和表格,所以就不把题目信息列出来了,打开链接直接看就行了。。。
分析:
从填幻方的过程,可以判断一下几点:
1>.幻方的每一列都是向下发展的;
2>.填入的前n个数都刚好是每一列第一个填入的数;
从这两点可以推出下面几点:
(1). 每一列的发展是平面的(即每一列的个数是一样的,特别的,只有一列少一);
(2). 右下角...
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其他好文 时间:
2014-05-15 07:01:20
阅读次数:
217
【题目】
原文:
1.6 Given an image represented by an NxN matrix, where each pixel in the image is 4 bytes, write a method to rotate the image by 90 degrees. Can you do this in place?
译文:
一张图像表示...
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其他好文 时间:
2014-05-15 05:43:35
阅读次数:
240
Implement atoi to convert a string to an integer.
Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what are the possible input cases.
Notes: It is intended for this problem to be specifi...
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其他好文 时间:
2014-05-15 05:00:50
阅读次数:
229
??
This is because forward declaration in C++: Compiler needs to know function prototype when function call is compiled. So, you need declare the called function first or place the called function be...
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编程语言 时间:
2014-05-15 04:52:19
阅读次数:
211
【题目】
The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font for better legibility)
P A H N
A P L S I I G
Y I R
And then read line by line: "PAHNAPLSI...
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其他好文 时间:
2014-05-15 04:30:57
阅读次数:
313
链接: http://soj.me/1732
Constraints
Time Limit: 1 secs, Memory Limit: 32 MB
Description:
Alice is a beautiful and clever girl. Bob would like to play with Alice.
One day, Alice got a very ...
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其他好文 时间:
2014-05-15 03:20:59
阅读次数:
383
老爷子心不老, 依然在勤勤恳恳地敲着书和代码...没错, 就是source code.
像老爷子这样的老一辈会用电脑的都不多, 而我亲爱的老爷子那是会Turbo Basic的顶尖高手啊...每次想到这个, 内心都倍感自豪...
当年的"窗口"编程极其繁琐, 如果不看看那一套, 再加上个, 都不保证能...
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其他好文 时间:
2014-05-14 13:38:42
阅读次数:
327
#include using namespace std;int
GreatestCommonDivisor(int m,int n) //辗转相除法求最大公约数{ int r; do { r = m % n; m = n;
...
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编程语言 时间:
2014-05-14 11:18:00
阅读次数:
675