Problem : A sequence of number is called arithmetic if it consists of at least three elements and if the difference between any two consecutive elemen ...
分类：
其他好文 时间：
2020-04-12 13:58:48
阅读次数：
67
题目描述 In a village called Byteville, there are houses connected with N-1 roads. For each pair of houses, there is a unique way to get from one to anoth ...
分类：
其他好文 时间：
2020-04-07 18:17:31
阅读次数：
69
题目描述 In a village called Byteville, there are $n$ houses connected with $n 1$ roads. For each pair of houses, there is a unique way to get from one to ...
分类：
其他好文 时间：
2020-04-07 00:16:06
阅读次数：
70
看源码得知： public enum State { /** * Thread state for a thread which has not yet started. */ NEW, /** * Thread state for a runnable thread. A thread in th ...
分类：
编程语言 时间：
2020-04-05 20:40:38
阅读次数：
79
The sequence of mm integers is called the permutation if it contains all integers from 11 to mm exactly once. The number mm is called the length of th ...
分类：
其他好文 时间：
2020-04-04 14:19:57
阅读次数：
98
This is a new heuristic which is called Core First Unit Propagation in MapleLCMdistCBTcoreFirst sat solver . CFUP ( Core First Unit Propagation) heuri ...
分类：
其他好文 时间：
2020-04-01 13:08:35
阅读次数：
63
People on Mars count their numbers with base 13: Zero on Earth is called "tret" on Mars. The numbers 1 to 12 on Earth is called "jan, feb, mar, apr, m ...
分类：
其他好文 时间：
2020-03-30 15:49:03
阅读次数：
81
https://hsivonen.fi/modern-cpp-in-rust/ Since version 56, Firefox has had a new character encoding conversion library called encoding_rs. It is writte ...
分类：
编程语言 时间：
2020-03-29 21:26:15
阅读次数：
81
一、什么是RDD A Resilient Distributed Dataset (RDD), the basic abstraction in Spark. Represents an immutable, partitioned collection of elements that can b ...
分类：
其他好文 时间：
2020-03-29 17:56:53
阅读次数：
80
