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leetcode 66. Plus One(高精度加法)
Given a non-negative number represented as an array of digits, plus one to the number. The digits are stored such that the most significant digit is a ...
分类:其他好文   时间:2016-04-17 00:29:59    阅读次数:185
17. Letter Combinations of a Phone Number (backtracking)
Given a digit string, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the telepho ...
分类:其他好文   时间:2016-04-16 16:53:00    阅读次数:135
LeetCode之17----Letter Combinations of a Phone Number
题目: Given a digit string, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the telephone buttons) is given below. Input...
分类:其他好文   时间:2016-04-15 12:22:01    阅读次数:217
Kaggle Digit Recognizer 练习
本文代码主要是为了练习Kaggle流程,精确度不高。 main.py functions.py analysis.py ...
分类:其他好文   时间:2016-04-14 12:09:13    阅读次数:272
258. Add Digits
Given a non-negative integer num, repeatedly add all its digits until the result has only one digit. For example: Given num = 38, the process is like: ...
分类:其他好文   时间:2016-04-12 19:18:40    阅读次数:125
JAVA基础--正则表达式
. any character \d A digit 0-9 \D a non-digit [^0-9] \s a whitespace character, 空白字符 \S a non-whitespace character \w a word character [a-zA-Z0-9] \W ...
分类:编程语言   时间:2016-04-11 18:38:20    阅读次数:223
66. Plus One
Given a non-negative number represented as an array of digits, plus one to the number. The digits are stored such that the most significant digit is a ...
分类:其他好文   时间:2016-04-11 00:11:20    阅读次数:123
LeetCode_258_AddDigits
258. Add Digits Given a non-negative integer num, repeatedly add all its digits until the result has only one digit. For example: Given num = 38, the ...
分类:其他好文   时间:2016-04-07 00:49:50    阅读次数:143
UVa 1225 Digit Counting --- 水题
UVa 1225 题目大意:把前n(n<=10000)个整数顺次写在一起,12345678910111213...,数一数0-9各出现多少字 解题思路:用一个cnt数组记录0-9这10个数字出现的次数,先将cnt初始化为0,接着让i从1枚举到n, 对每个i,处理以活的i的每一个位置上的数,并在相应的 ...
分类:其他好文   时间:2016-04-03 18:58:50    阅读次数:480
看了《世界是数字的》之后想说的
看了《世界是数字的》之后想说的 闽江学院软件学院2015级软件工程本科4班55号陈龙威 接触到这本书,我对它的第一印象是它的封面那个大写的英文字母D!一个D的框架里面填满了许许多多的符号,没错那些符号我们都很熟悉,wifi,电话,邮件,电源,短信,同步更新等等。这就是我们的时代,数字时代,Digit ...
分类:其他好文   时间:2016-03-31 18:55:25    阅读次数:172
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