Xenia the beginner mathematician is a third year student at elementary school. She is now learning the addition operation.
The teacher has written down the sum of multiple numbers. Pupils should ca...
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其他好文 时间：
2014-07-22 23:05:53
阅读次数：
382
题目链接：uva 1530 - Floating Point Numbers
题目大意：给出一个16位的二进制数，用来表示一个浮点数，第一位为符号，1~7位表示一个十进制的数s，e=63-s;剩下的8位为小数部分，默认整数部分为1，得到f，然后最后a=f*2^e,要求用科学计数法输出a。
解题思路：模拟就好了，注意0的情况特殊处理，以及科学计数法的整数部分不能为0.
...
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其他好文 时间：
2014-07-22 23:02:13
阅读次数：
250
21、Amicable numbersLet d(n) be defined as the sum
of proper divisors ofn(numbers less thannwhich divide evenly inton). If d(a)
=band d(b) =a, whereab,...
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其他好文 时间：
2014-05-02 09:28:12
阅读次数：
776
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 single digit. Add the two numbers and return it as a link...
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其他好文 时间：
2014-05-01 22:08:19
阅读次数：
366
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 single ...
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其他好文 时间：
2014-05-01 20:18:54
阅读次数：
425
题目//f(1) = 1, f(2) = 1, f(n > 2) = f(n - 1) +
f(n - 2)import java.io.*;import java.util.*;import java.math.*;public class Main
{ /** * @xqq ...
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编程语言 时间：
2014-05-01 18:55:52
阅读次数：
450
Given a collection of numbers, return all possible permutations.
For example,
[1,2,3] have the following permutations:
[1,2,3], [1,3,2], [2,1,3], [2,3,1], [3,1,2],
and [3,2,1].
分析：暂时不用...
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其他好文 时间：
2014-05-01 17:06:52
阅读次数：
348
Given an array of integers, find two numbers
such that they add up to a specific target number.The function twoSum should
return indices of the two nu...
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其他好文 时间：
2014-05-01 08:35:40
阅读次数：
443
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
阅读次数：
325
题目描述
Cainiao is a university student who loves ACM contest very much. It is a festival for him once when he attends ACM Asia Regional Contest because he always can find some famous ACMers there.
C...
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其他好文 时间：
2014-04-28 10:33:40
阅读次数：
340
