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Dynamic programming of the longest increment sub-sequence

Topic one: Given an array of length n, find the longest monotonically incrementing subsequence (not necessarily contiguous, but not in a chaotic order). and returns the length of the monotonically increasing subsequence. For example: Given an

"SCOI2014" "BZOJ3598" Uncle's shopping trip (digital DP)

Portal: http://www.lydsy.com/JudgeOnline/problem.php?id=3598Test instructionsFor a number x, it contains a few pebbles, each stone has a value of a[i] (A[i] is x in the K-binary under the I-bit), select a stone position pos make sum (a[i] * ABS

Division and rule-board overlay problem C + + code implementation

A very classical problem, to be done by the method of division and treatment.Each time the chessboard is divided into 4 pieces, for a chessboard that does not have a blank lattice, an L-domino is used to construct the blank lattice.#include #include#

Using deep learning for text generation

Ai write poetry?? Ai Creative fiction?? In recent years, people often hear this kind of news, it sounds very strange, so today we come to explore how this function is achieved through deep learning. The basic strategy for text generation is to use a

GoldenGate Lag For Huge Insert, goldengatelag

GoldenGate Lag For Huge Insert, goldengatelagThe customer's ogg was delayed for about 8 hours the other day, so I tracked it with logdump: View the Process status:Send extsa staus EXTRACT ZBDBA (PID 2269368) Current status: Recovery complete:

Goldengate lag for huge insert

The customer's Ogg was delayed for about 8 hours the other day, so I tracked it with logdump: View the Process status:Send extsa staus EXTRACT ZBDBA (PID 2269368) Current status: Recovery complete: Processing data with empty data queue Current

Linux kernel structure--KFIFO ring buffer

1. PrefaceA ring buffer was used in the recent project, and the code was changed by the Kfifo of the Linux kernel. Buffers are often used in the file system to alleviate the CPU's read and write memory and the speed of reading and writing disks

Getting started with the use of some natural language tools in Python

NLTK is an excellent tool for using Python teaching and practical computational linguistics. In addition, computational linguistics is closely related to artificial intelligence, language/specialized language recognition, translation, and grammar

Java Common IO Stream operation detailed

1. Basic ConceptsIo:java the operation of the data is through the flow, IO flow is used to process the data transfer between the devices, upload files and download files, Java for the operation of the flow of objects are in the IO

An introductory tutorial on the use of some natural language tools in Python _python

NLTK is an excellent tool for using Python teaching as well as practical computational linguistics. In addition, computational linguistics is closely related to artificial intelligence, language/specialized language recognition, translation and

Stanford University Machine Learning assignment problem Set #1 regression for denoising Quasar spectra next article

(i) Processing of documents #-*-Coding:utf-8-*-import numpy as NP import math import matplotlib.pyplot as PLT import csv def read (): Fr=open ( ' Quasar_test.csv ', ' R ') Arrayline=fr.readlines () Y=arrayline[1].strip (). Split (', ') M=len

C language instances: Trapped smart snakes, instance smart snakes

C language instances: Trapped smart snakes, instance smart snakes After writing a snake, I found it interesting to do such a simple thing in C language. Although dalao seems a little unskillful, it still feels pretty good. First, use the code

Longest ascending subsequence

Problem Given an array with a length of N, find the longest monotonic auto-incrementing subsequence (not necessarily continuous, but the sequence cannot be messy ). For example, if an array a {5, 6, 7, 1, 2, 8} with a length of 6 is given, the

Splitting a string by an identifier

It is often encountered to split a string based on an identifier and save the result of the split to a string array. The following requirements have been encountered: Delimiters are a character set and are used to handle different input

PHP memcache Ring Queue

PHP memcache Ring Queue class. Novice, did not learn the data structure, because the business needs, so just the bite-bullet simulation! The prototype is the PHP memcache queue code Lusi shared on Oschina. In order to make the queue readily

PHPmemcache ring queue

PHPmemcache ring queue PHP memcache ring queue class. Beginner, I have never learned the data structure. because of the business needs, I just tried it hard! The original form is the PHP memcache queue code shared by lusi on oschina. To

Clever use of MySQLInnoDB engine lock mechanism to solve the deadlock problem _ MySQL

Use MySQLInnoDB engine lock mechanism to solve deadlocks: When I used Show innodb status to check the engine status, I found a deadlock problem: * ** (1) TRANSACTION: TRANSACTION 0 677833455, ACTIVE 0 sec, process no 11393, OS thread id 278546

Using MySQL InnoDB engine lock mechanism to solve the deadlock problem

This paper will further explain the locking mechanism of INNODB through the process of solving the deadlock problem in a practical example.Recently, in the project development process, encountered the database deadlock problem, in the process of

SQL Server R2 Several custom functions

1 --string turns into time2 GO3 CREATE FUNCTION [dbo].[Jbfs_ms_varchar_to_datetime](@strDate varchar( -)4 )5 RETURNS datetime6 as7 BEGIN8 Declare @tmpTm datetime9 Set @tmpTm =CONVERT(datetime,@strDate);Ten RETURN @tmpTm; One END A --time

Zabbix and RRDtool drawings create rrd files per map for each host

Now let's take a look at a rrd file article about Zabbix and RRDtool drawing to create each of each of the hosts, and hopefully this example will help you. RRDtool for the graphics show how excellent, presumably understand the people know. The

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