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Leetcode_258_AddDigits
Add DigitsDiscription:Given a non-negative integernum, repeatedly add all its digits until the result has only one digit.For example: Givennum = 38, ....
分类:其他好文   时间:2015-10-22 13:59:54    阅读次数:195
Java for LeetCode 233 Number of Digit One
Given an integer n, count the total number of digit 1 appearing in all non-negative integers less than or equal to n. For example: Given n = 13,Return...
分类:编程语言   时间:2015-10-20 21:02:04    阅读次数:180
ural 1217. Unlucky Tickets
1217. Unlucky TicketsTime limit: 1.0 secondMemory limit: 64 MBStrange people live in Moscow! Each time in the bus, getting a ticket with a 6-digit num...
分类:其他好文   时间:2015-10-19 22:29:45    阅读次数:251
LeetCode 17 Letter Combinations of a Phone Number(电话号码的字母组合)
翻译给定一个数字字符串,返回所有这些数字可以表示的字母组合。一个数字到字母的映射(就像电话按钮)如下图所示。输入:数字字符串“23” 输出:["ad", "ae", "af", "bd", "be", "bf", "cd", "ce", "cf"]备注:尽管以上答案是无序的,如果你想的话你的答案可以是有序的。原图原文Given a digit string, return all possible...
分类:其他好文   时间:2015-10-18 11:27:43    阅读次数:272
正则表达式元字符整理
基本正则表达式匹配字符:.:匹配任意单个字符。[]:匹配指定范围内的字符[::]:字符集[:space:]空格字符[:lower:]小写字母[:upper:]大写字母[:alpha:]大小写字母[:digit:]数字[:alnum:]数字和大小写字母[^]:匹配指定范围外的字符匹配次数:*:匹配该符号前字符任意次。.*:匹配任..
分类:其他好文   时间:2015-10-16 15:25:51    阅读次数:252
Letter Combinations of a Phone Number
Given a digit string, return all possible letter combinations that the number could represent.A mapping of digit to letters (just like on the telephon...
分类:其他好文   时间:2015-10-13 01:34:13    阅读次数:223
LeetCode #17 Letter Combinations of a Phone Number (M)
[Problem]Given a digit string, return all possible letter combinations that the number could represent.A mapping of digit to letters (just like on the...
分类:其他好文   时间:2015-10-10 00:25:21    阅读次数:202
LeetCode OJ:Add Digits(数字相加)
Given a non-negative integernum, repeatedly add all its digits until the result has only one digit. For example: Givennum = 38, the process is lik...
分类:其他好文   时间:2015-10-07 18:45:24    阅读次数:173
LeetCode 258-Add Digits
Given a non-negative integernum, repeatedly add all its digits until the result has only one digit.For example:Givennum = 38, the process is like:3 + ...
分类:其他好文   时间:2015-10-06 18:07:20    阅读次数:160
同分异构体个数计数
#include #include #define DIGIT 4#define DEPTH 10000#define MAX 100using namespace std;typedef int bignum_t[MAX+1];int read(bignum_t a,istre...
分类:其他好文   时间:2015-10-05 12:51:05    阅读次数:232
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