传送门：Harmonic Number (II)题意：求sum=n/1+n/2+n/3+...+n/n。(n#include #include #include #include #include #include #include #include #include #include #inclu...
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其他好文 时间：
2015-02-24 15:02:50
阅读次数：
176
Using Delphi there are several ways you can generate QR codes - to encode any text (URL, phone number, simple message). QR Codes store up to 4,296 alp...
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Windows程序 时间：
2015-02-24 13:49:24
阅读次数：
1220
Time Limit:1000MS Memory Limit:32768KBDescription?A number sequence is defined as follows:f(1) = 1, f(2) = 1, f(n) = (A * f(n - 1) + B * f(n - 2)) mod...
相似题型：LeetCode 168. Excel Sheet Column Title
代码：
class Solution
{
public:
int titleToNumber(string s)
{
int ret = 0;
for (size_t i = 0; i < s.size(); ++ i)
{...
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其他好文 时间：
2015-02-24 11:27:53
阅读次数：
142
相似题型：LeetCode 171. Excel Sheet Column Number
代码：
class Solution
{
public:
string convertToTitle(int n)
{
string ret;
while (n != 0)
{
ret.insert(ret.begin(), 'A' + (n-1)%26);
n = (n-1) / 26;
}...
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其他好文 时间：
2015-02-24 11:26:53
阅读次数：
123
题目大意
A Telephone Line Company (TLC) is establishing a new telephone cable network. They are connecting several places numbered by integers from 1 to N. No two places have the same number. The lines a...
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Web程序 时间：
2015-02-24 09:10:29
阅读次数：
159
Problem DescriptionThe inversion number of a given number sequence a1, a2, …, an is the number of pairs (ai, aj) that satisfy i aj.For a given sequence of numbers a1, a2, …, an, if we move...
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其他好文 时间：
2015-02-23 23:44:23
阅读次数：
400
Volodya is an odd boy and his taste is strange as well. It seems to him that a positive integer number is beautiful if and only if it is divisible by each of its nonzero digits. We will not argue with...
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其他好文 时间：
2015-02-23 23:41:09
阅读次数：
314
一、内置值 true false null undefined NaN Infinity二、typeof运算结果 number string boolean undefined function object （array、）三、true/fa...
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编程语言 时间：
2015-02-23 18:58:05
阅读次数：
188
Counting Sort1. Counting Sort doesn't work for negative number.2. Counting Sort assumes that each element is SMALL INTEGER.3. Time Complexity is O(Max...
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其他好文 时间：
2015-02-23 16:40:52
阅读次数：
118
