Implement regular expression matching with support for'.'and'*'.'.' Matches any single character.'*' Matches zero or more of the preceding element.The...
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其他好文 时间:
2015-06-07 20:08:33
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144
dfs,模拟即可。不难/*ID: awsd1231PROG: zerosumLANG: C++*/#include#include#includeusing namespace std;int n;char ch[] = {'+', '-', ' '};void dfs(int x, int cha...
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其他好文 时间:
2015-06-07 15:44:08
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92
#include
using namespace std;
int mod[20]={1,1,2,6,4,2,2,4,2,8,4,4,8,4,6,8,8,6,8,2};
char s[1010]; //字符串
int num[1010]; //转换为数字
int sovle()
{
int len,i,c,ans;
len=strlen(s);
ans=1;
for(i=0...
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其他好文 时间:
2015-06-07 13:55:30
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128
The determinant of a matrix 2?×?2 is defined as follows:
A matrix is called degenerate if its determinant is equal to zero.
The norm ||A|| of a matrix A is
defined as a maximum of absolute v...
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其他好文 时间:
2015-06-07 13:52:04
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121
Copy To Clipboard Copy This Too!
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Web程序 时间:
2015-06-07 00:57:45
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159
文章参考:http://vim.wikia.com/wiki/In_line_copy_and_paste_to_system_clipboard。
将以下内容添加到~/下的.vimrc
" On OSX
vmap y:call system("pbcopy", getreg("\""))
nmap :call setreg("\"",system("pbpaste"))p
" On u...
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系统相关 时间:
2015-06-05 10:20:13
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165
Implement regular expression matching with support for '.' and
'*'.
'.' Matches any single character.
'*' Matches zero or more of the preceding element.
The matching should cover the entire inpu...
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其他好文 时间:
2015-06-02 00:32:05
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121
题目传送门 1 /* 2 很简单的水题,晚上累了,刷刷水题开心一下:) 3 */ 4 #include 5 using namespace std; 6 7 char s1[11][10] = {"zero", "one", "two", "three", "four", "five",...
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其他好文 时间:
2015-06-01 22:16:29
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128
3Sum
题目:
Given an array S of n integers, are there elements a, b, c in S such that a + b + c = 0? Find all unique triplets in the array which gives the sum of zero.
For example, given array S...
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其他好文 时间:
2015-06-01 14:44:59
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132
题目:
Given an array S of n integers, are there elements a,b,c in S such that a + b + c = 0? Find all unique triplets in the array which gives the sum of zero.
Note:
? Elements in a triplet (a,b,c) must...
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其他好文 时间:
2015-05-31 14:06:28
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276