A wqb-number, or B-number for short, is a non-negative integer whose decimal form contains the sub- string "13" and can be divided by 13. For example, ...
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其他好文 时间:
2017-11-01 12:15:54
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135
Description: Count the number of prime numbers less than a non-negative number, n. Credits:Special thanks to @mithmatt for adding this problem and cre ...
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其他好文 时间:
2017-10-31 12:52:44
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132
## 题目 >Add Two NumbersYou are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their n ...
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其他好文 时间:
2017-10-30 18:24:44
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135
C. Short Program C. Short Program Petya learned a new programming language CALPAS. A program in this language always takes one non-negative integer an ...
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其他好文 时间:
2017-10-29 21:59:02
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121
原题链接在这里:https://leetcode.com/problems/degree-of-an-array/description/ 题目: Given a non-empty array of non-negative integers nums, the degree of this ar ...
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其他好文 时间:
2017-10-29 14:32:24
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155
At P985 of the book, says But there are cuts that are not determined by rational numbers. If we put into the first class all negative rational numbers... ...
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其他好文 时间:
2017-10-28 17:43:49
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看眼缘随机拿了一道不难的题https://leetcode.com/problems/add-digits/description/ Given a non-negative integer num, repeatedly add all its digits until the result ha ...
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其他好文 时间:
2017-10-27 23:05:50
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159
本文是对参考资料中多篇关于sampling的内容进行总结+搬运,方便以后自己翻阅。其实参考资料中的资料写的比我好,大家可以看一下!好东西多分享!PRML的第11章也是sampling,有时间后面写到PRML的笔记中去:) 背景 随机模拟也可以叫做蒙特卡罗模拟(Monte Carlo Simulati ...
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其他好文 时间:
2017-10-27 15:50:56
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199
Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpo ...
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其他好文 时间:
2017-10-26 15:26:39
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197
dnstracer 简介:一款用于跟踪DNS查询流程的工具,此工具发送非递归的域名请求。 语法:dnstracer[options][host] -c:禁用本地缓存(默认启用) -C:启用negativecaching(默认禁用) -o:启用返回结果概述(默认禁用,-o与-v对应,-o显示查询结果的简略信息,-v显示查询结果的详细..
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其他好文 时间:
2017-10-25 23:53:15
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353