public static double Round( double
value,//要舍入的双精度浮点数。 int
digits//返回值中的小数数字。)将双精度浮点值按指定的小数位数舍入。说明：由于用十进制数表示浮点数或对浮点数进行算术运算可能导致的误差，在某些情况下，Round(Double,...
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其他好文 时间：
2014-06-29 14:30:54
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222
def meanstdev(numlist): 返回一个序列的均值和标准差；def
mindivnum(numlist,limit):找出一个整数list (numlist)的最小公倍数，寻找的范围为1~limit；def
dec2bin(num,digits):将num转化为2进制字符串，并保留低...
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其他好文 时间：
2014-05-28 03:20:03
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212
题目一：
Given a binary tree containing digits from 0-9 only, each root-to-leaf
path could represent a number.
An example is the root-to-leaf path 1->2->3 which represents the number 123.
Fin...
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其他好文 时间：
2014-05-26 04:06:41
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248
问题 C: Repeat Number
时间限制: 1 Sec 内存限制: 128 MB
提交: 23 解决: 7
[提交][状态][论坛]
题目描述
Definition: a+b = c, if all the digits of c are same ( c is more than ten)，then we call a and b are Repeat Number. My...
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2014-05-26 04:03:34
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228
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 i...
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其他好文 时间：
2014-05-25 21:36:52
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268
A palindromic number or numeral palindrome is a 'symmetrical' number like 16461 that remains the same when its digits are reversed. In this problem you will be given two integers i j, you have to find...
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2014-05-25 07:41:08
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253
It seems like the year of 2013 came only yesterday. Do you know a curious fact? The year of 2013 is the first year after the old 1987 with only distinct digits.
Now you are suggested to solve the f...
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其他好文 时间：
2014-05-24 21:52:34
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320
An integer is divisible by 3 if the sum of its digits is also divisible by 3. For example, 3702 is divisible by 3 and 12 (3+7+0+2) is also divisible by 3. This property also holds for the integer 9.
...
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其他好文 时间：
2014-05-24 14:30:47
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208
Reverse digits of an integer.Example1:x = 123,
return 321Example2:x = -123, return -321 1 class Solution { 2 public: 3 int
reverse(int x) { 4 ...
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其他好文 时间：
2014-05-22 16:26:23
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165
1、
??
Add Two Numbers
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 num...
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其他好文 时间：
2014-05-21 10:49:10
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221
