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remaining. The second line is also an integer separated by a number of spaces, indicating the number that can be selected. Of course, the number in the second row must be fully contained in the first row of numbers. output FormatThe program is output to win the Gongfu!! Sample Input2 3 63 6Sample Output3Sample Input1 2 2 3 3 4 53 4 5Sample Output42 Solutions The specific code is as follows:Importjava.util.ArrayList;Importjava.util.Collections;ImportJava.util.Scanner; Public classMain { Public i

Pick up an articleIn fact, Python is still very flexible with deep copy and shallow copy processing, and even has a special toolkit copy to do somethingConsider the following copy of this list:Known Lista is a list that has already been defined.Listb=listaNote that this is not a copy of the process, here Lista and listb exactly the sameHere are some copy methods, but note whether it is a deep copy or a shal

In fact, Python is still very flexible with deep copy and shallow copy processing, and even has a special toolkit copy to do somethingConsider the following copy of this list:Known Lista is a list that has already been defined.Listb=listaNote that this is not a copy of the process, here Lista and listb exactly the sameHere are some copy methods, but note whether it is a deep copy or a shallow copy:Definitio

def diff (Lista,listb): #求交集的两种方式 Reta = [i-I in ListA if I in Listb] Retb = List (set (ListA). Intersection (Set (LISTB))) Print "Reta is:", Reta print "Retb are:", retb #求并集 retc = List (set (ListA))) print "Listb is:", retC1 #求差集, In B but not within a retd = List (set (LISTB)). Difference (set (

Sort:1: Finishing Order # bubbling lista = [5,7,11,19,99,63,3,9,1]list = [] while lista!= []: number = 0 for i in Span style= "COLOR: #000000" > lista: if number I:number = I lista.remove (number) list.append (number) print (list) print result: D:\untitled\ 1\ Venv\scripts\python.exe d:/untitled/1/venv/main.py[ 99, 63, 19, 11, 9, 7, 5, 3, 1

[-1] Secondlarge = sortedlist[-2] largelist, smalllist = min Dist (Sortedlist[:-2]) largelist.append (secondlarge) smalllist.append (Large) #print (' largelist: ', Largelist, ' Smal Llist ', smalllist) if sum (largelist) > sum (smalllist): Return (Largelist, smalllist) Else:return ( Smalllist, largelist) # iteriation versiondef mindistiterver (sortedList): largelist, smalllist = [], [] for i in rang E (0, Len (sortedList), 2): If SUM (largelist) > sum (smalllist): Largelist.append (So

select_sort (lista):For i in Xrange (Len (lista)):Min = iFor j in Xrange (I+1,len (lista)):if (Lista[min] Min = JLista[min],lista[i] = Lista[i],lista[min]return listaif __name__ = = '

In the previous article, "Java Generics-covariance", the following issues were left behind--covariance does not resolve the addition of subtypes to a generic list of parent types. This article will use contravariance to solve this problem.Experiment PreparationLet's start by adding the following method, as shown in Listing 1.Code Listing 1/*** Description: EXP3 use invert @paramitemList*/ Public voidDoDecorate3 (listSuperT>itemList, T t) { for(inti = 0; I ) {System.out.println (Iteml

Example 2-1 on page 1 of data structure is implemented in C # 20th. I implemented linear tables with the C #2.0 model instead of arrays. This is because array insertion and other operations are cumbersome, so I chose the model. Example 2-1: Assume that two linear tables lista and listb are used to represent a and B (that is, the data element in the linear table is a member of the set ), A new set a = a u (and) B is required. In this case, we need to

search from listb (if listb is empty, continue to search for the larger space linked list) until the listn at the bottom. In this way, we can avoid traversing lista. If there are many lista fragments, we can save more time. Table B below The situation on the right is not much said, basically the same as that of type. What is the ing table on the left? The ing table is always empty. If

Python provides three common methods for deleting duplicate elements in the list. This example describes three common methods for deleting duplicate elements in the Python list. We will share this with you for your reference. The details are as follows: If a list is specified, the repeated elements in the list must be deleted. ListA = ['python', 'yue', 'yan', 'yes', 'yi', 'Gateway', 'Action', 'status', 'yue ', 'yan'] Method 1To sort the list, and comp

$ Sito = $ argv [1];$ Username = $ argv [2];$ Lista = $ argv [3];If (isset ($ sito) AND (isset ($ lista) AND (isset ($ username ))){If (file_exists ($ lista )){$ Lista = file ($ lista );$ Connessione = ftp_connect ($ sito) or die ("Impossibile stabilire una connessione a $ s

In the previous article, "The Java generics are covariant," the following issues are left behind--covariance does not resolve the addition of subtypes to the generic list of the parent type. This article will use contravariance to solve this problem.Experiment PreparationLet's start by adding the following method, as shown in Listing 1.Code Listing 1 /*** Description: EXP3 use invert @paramitemList*/ Public voidDoDecorate3 (listSuperT>itemList, T t) { for(inti = 0; I ) {System.out

Insert SortThe core idea: in an ordered array, the position of the new number is found by comparing one to the previous number.Example: An array has a number 21Insert a 3,3, so the result is 3,21then insert a 34,34>21, So the result is 3,21,34then insert a 6,34>6, move forward,21>6, move forward,3 So the result is 3,6,21,34question 1: How many times do you need to insert an array with n numbers to complete the insertion sort? N-1 TimesSecond, the core code:def insert_sort (

1. Defining the lista=['Xiaoyi','Xiaoer','Xiaosan','Xiaosi','Xiaowu','Xiaoliu','Xaioqi','Xiaoba','Xiaojiu']The index (subscript) starts at 0, the "Xiaoyi" index position in the example is 0, and the index position of "Xiaoer" is 1Extension: How to determine whether the current data type is a list format? You can use the Python built-in type method to make judgments, using the following methodsType (a) is ListJudged by the Boolean value returned, true

The technology of Cisco ADSL Router is very advanced. At the same time, compared with other types of ADSL Router, its products are still very advantageous. Cisco ADSL Router combines Cisco IOS®R's technical advantages provide business-level service functions for small offices and remote office staff of the company. It supports different levels of services, high-quality Integrated Voice/Data transmission, and business-level security features, can rapidly increase service revenue of service provid

article contains the entire object, or whether the filtered subset of objects constitutes a copy of the article. With some restrictions, you can create multiple articles on an object.Publications articles that logically belong to a group can be merged into one publication. The publication defines the options that apply to all articles in the publication. The primary option for publishing definitions is the type of replication to use. published by To make a publication available for replication

Generates two List: A = [' Apple ', ' apple ', ' banana ']b = [' banana ', ' apple ', ' banana '] The intersection, the set, and the concept of difference is not said here, Python code is as follows: #! /usr/bin/env python# Coding:utf-8lista = [1, 2, 3, 4, 5, 6]LISTB = [4, 5, 6, 7]# intersectioninte = List (set (ListA). inters Ection (Set (LISTB))) print "intersection:", inte# Unionuni = List (set (ListA))

PHP implementation of two tables merged into a new table and arranged in an orderly way The implementation method is as follows: The code is as follows: /** La (3,5,8,11) LB (2,6,8,9,11,15) Merged into LC, arranged in order. With PHP, you can't use a function like sort!!! **/ Class Union { var $lista = array (); var $listb = array (); var $LISTC = array (); function Getlenght ($arr) {//Get table length return count ($arr); } function GetElement

The execution procedures are completely different. In Process Select * From tablea A where a. ID in (select B. a_id from tableb B ); 1) The subquery first queries all the aid and result set listb in table B. 2) perform an external query and the result set is lista. 3) List and listb take Cartesian product, that is, there are lista. Len * listb. Len records. Filter Cartesian product results based on A.