D. Tennis GamePetya and Gena love playing table tennis. A single match is played according to the following rules: a match consists of multiple sets, ...
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其他好文 时间:
2015-01-14 21:13:03
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180
Syntax:
#sed -e 'command' -e 'command' filename
Note: -e option is optional for sed with single command. sed will execute the each set of command while processing input from the pattern buffer.
...
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其他好文 时间:
2015-01-14 15:35:56
阅读次数:
164
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 input st...
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其他好文 时间:
2015-01-14 12:50:05
阅读次数:
162
let number1 = 1let number2 = 0.5// 将范围比较小的变量类型转换为范围比较大的变量类型let number3 = Double(number1) + number2// 类型别名typealias 整型 = Intvar number4 : 整型 = 整型.max
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其他好文 时间:
2015-01-14 00:40:58
阅读次数:
182
// 类型推断:根据字面量推断变量类型// number1推断为int类型let number1 = 1// number2推断为double类型let number2 = 1.1// number3推断为double类型let number3 = 1 + 0.1
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其他好文 时间:
2015-01-13 22:59:03
阅读次数:
181
// float类型和double类型相比,double类型的精度更高,建议使用double类型let number1 : Float = 0.123456789012345let number2 : Double = 0.123456789012345
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其他好文 时间:
2015-01-13 22:52:23
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169
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:
2015-01-13 19:32:58
阅读次数:
160
problem:
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 it...
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其他好文 时间:
2015-01-13 17:45:37
阅读次数:
136
https://oj.leetcode.com/problems/single-number/Given an array of integers, every element appearstwiceexcept for one. Find that single one.Note:Your al...
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其他好文 时间:
2015-01-13 14:16:55
阅读次数:
141
近期公司需要开发一个项目,原来做的是手机版的单页面APP(Single Page Application),再后来客户反馈不错,还想要做ipad版本。一开始,我们是考虑把我们的单页面框架给重构,然后再给客户做一个ipad版(基本布局就是左右分栏),但工期赶(一个月不到),而且在讨论过改框架的技术难度...
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移动开发 时间:
2015-01-13 13:59:41
阅读次数:
141