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Hdu 2204 Eddy ' s hobby repulsion principle

Test instructions: Find out how many of the 1-n can be represented as m^k. (n1. If I^b2. If the i^43. Because of the 2^60>10^18, it is only necessary to list the primes within 60.4. If you simply follow the above to 60 primes (17) Each time pow (N,1.0/prime[i]) (IIn this way, less consideration of duplication, such as 4^3 and 8^2, the exponent is a prime number they are 2^6;So use the repulsion principle.5, the direct radical will have the precision loss plus EPS = 1e-8 on the line;#include Hdu

"Tolerance" HDU 2204 Eddy ' s hobby

(); while(~SCANF ("%i64d", N)) {ans=1; for(i =0; I int) Prime.size (); i++) {tmp= (LL) (POW (DoubleN1.0/prime[i]) +EPS); if(TMP = =1) Break; Ans+ = tmp-1; } for(i =0; I int) Prime.size (); i++) { for(j = i +1; J int) Prime.size (); J + +) {tmp= (LL) (POW (DoubleN1.0/(Prime[i] * prime[j])) +EPS); if(TMP = =1) Break; Ans-= tmp-1; } } for(i =0; I int) Prime.size (); i++) for(j = i +1; J int) Prime.size (); J + +)

When you take a hobby as a career to do ...

 Let's first show you a picture as follows:The meaning of this picture must be understood, is that you are fond of, you are good at and have social value, if these three have at the same time, you can enjoy with it.But what if mapping to life as shown in the top image is really what it does? First of all, in this blog post I will not explicitly point out the right or the wrong, because I think I have no say in this respect, because I have not experienced and know enough. I am an electronic pro

The Abyss demon of the player's hobby--azgalor Comment in Warcraft

The Abyss demon of the player's hobby--azgalor Comment in WarcraftMethod Union has already successfully killed the legendary Hellfire Bunker Mannoroth, facing the polluter, as the Burning Legion's aide Azgalor is also I am Mouth "abyss" by the majority of players hobby.Draenor's program is also in the surging of the host, the Hellfire Castle of FD fight for the same in constantly. This time. Players will again face their old friends-the Demon Legion!

HDU 2204 Eddy's hobby)

Question link: http://acm.hdu.edu.cn/showproblem.php? PID = 1, 2204 Solution Report: Input n to obtain the number of results in the range of [1, N], which can be expressed as m ^ K. I will not elaborate on it. At the beginning, I ignored the multiplication of the product of the three prime numbers. 1 # include View code HDU 2204 Eddy's hobby)

HDU2204 Eddy's Hobby (repulsion principle)

The topic asks [1,n] There are several numbers that are $m^k (k>1) $ form.If this is considered, m known K unknown, for each m statistics its k number is $\lfloor log_mn \rfloor$, again, but M too many, completely not feasible.And K is far less than M, should in turn consider, M unknown k known, for each K statistics its number of M, that is $\lfloor \sqrt[k]n \rfloor$.Because $n \leqslant 10^{18}$, and $2^{60} > 10^{18}$, the range of K is an integer less than 60.However, 60 with the capacity

Learn how to improve the spider hobby can be included

   We can not be unkind to the site's traffic to a large extent, depending on the site page of the overall collection, site page of the overall ranking and Site page hits, of course, the most important of the three is included, then the site included how to improve it? That is related to the search engine crawl. Therefore, we need to do our best to improve the search engine for the site's crawl, we need to understand the hobby of the search

Build the station experience: I will not give up my hobby

, with a lot of, and finally decided to use the dynamic network began to set up, because the ASP simple point, hehe, so began the first forum of development, At that time in the long Lian mixed when also applied for the window ads, did one months to get the Commission 150 ocean, ah ... Finally know what is the site to make money, so difficult, one day to find traffic, send posts, the gas, tired and exhausted the last one months only so 150 ocean, ah ... So the second month of all the ads on the

Python gets Facebook user's friends hobby in the TOP10

CODE;#!/usr/bin/python #-*-Coding:utf-8-*-' Created on 2014-8-12@author:guaguastd@name:friends_popular_likes.py ' ' # Impot loginfrom Login Import facebook_login# Import helperfrom Helper Import pp# calculating the most popular likes among Your

Python gets Top10 from Facebook user Friends's hobby category

CODE:#!/usr/bin/python #-*-Coding:utf-8-*-"Created on 2014-8-12@author:guaguastd@name:friends_popular_category.py" # impot loginfrom Login Import facebook_login# Import helper#from Helper Import pp# Calculating the most popular category Among your

A summary of JSON parsing problems

When parsing JSON data using Gson, if a property is null (and there is no error message), first check that the property name of the JSON file is consistent with the attribute name of the entity class.As an example (normally, read a local JSON file here):JSON file{"Name": "Tim","age": "Max","job": "Basketball","hobby": "Dai"}The parsing code is as followsString jsonstring=fileutil.readassets (CTX, "Tim.json"); Gson g=new Gson (); Tim=g.fromjson (jsonst

"Python Tour" chapter II (IV): dictionary

DescriptionIt is obvious that the learning process of a dictionary in Python is the same as a list, mainly focusing on the following functions:>>> xpleaf.xpleaf.clear (Xpleaf.copy (Xpleaf.get (Xpleaf.has_key (Xpleaf.items (Xpleaf.keys (Xpleaf.pop ( Xpleaf.popitem (Xpleaf.setdefault (Xpleaf.update ( 1. Basic operation--Create a dictionary>>> xpleaf = {...' Name ': ' Xpleaf ',...' Occupation ': ' Student ',...' Hobby ': ' Computer ',... ' Dream ':

Go to Wang Poyang, SQL statement for XML Path (")

Label:FOR XML PATH Some people may know that some people may not know, in fact, it is the query result set is presented in XML form, with it we can simplify our query statement implementation of some previously may need to rely on the function of a live stored procedure to complete the work. Then take one instance as the main.A. For XML PATH Brief introduction So let's start with the for XML PATH, assuming that there is now a hobby table (

Sqlserver-for XML PATH

Label:FOR XML PATH Some people may know that some people may not know, in fact, it is the query result set is presented in XML form, with it we can simplify our query statement implementation of some previously may need to rely on the function of a live stored procedure to complete the work. Then take one instance as the main. A. For XML PATH Brief introduction So let's start with the for XML PATH, assuming that there is now a hobby table (

SQL Server for XML PATH

FOR XML PATH Some people may know that some people may not know, in fact, it is the query result set is presented in XML form, with it we can simplify our query statement implementation of some previously may need to rely on the function of a live stored procedure to complete the work. Then take one instance as the main.A. For XML PATH Brief introduction So let's start with the for XML PATH, assuming that there is now a hobby table (

ROR XML PATH usage in SQL Server

FOR XML PATH Some people may know that some people may not know, in fact, it is the query result set in the form of XML, with which we can simplify our query to implement some of the work that might previously need to be done with the help of a function live stored procedure. Then take one instance as the main. One. For XML PATH Brief introduction So let's start with the for XML PATH, assuming that there's a hobby table (

The use of JSON objects in Java

"); Studentone.put ("Sex", "male"); Studentone.put ("Age", 12); Studentone.put ("Hobby", "Java Develop"); Jsonobject Studenttwo=NewJsonobject (); Studenttwo.put ("Name", "King Lame"); Studenttwo.put ("Sex", "male"); Studenttwo.put ("Age", 13); Studenttwo.put ("Hobby", "c/C + + develop"); Students.add (Studentone); Students.add (Studenttwo); Container1.put ("Students", students);

Flexible use of SQL SERVER for XML PATH

Tags: technology sharing simple. COM Change List archive Obb Blog Brief introductionFrom:https://www.cnblogs.com/doubleliang/archive/2011/07/06/2098775.html FOR XML PATH Some people may know that some people may not know, in fact, it is the query result set is presented in XML form, with it we can simplify our query statement implementation of some previously may need to rely on the function of a live stored procedure to complete the work. Then take one instance as the main. A. For XML PATH Brie

SQL Server for XML

Tags: string type copy Mode name alt Format Function Number field nameFOR XML PATH Some people may know that some people may not know, in fact, it is the query result set is presented in XML form, with it we can simplify our query statement implementation of some previously may need to rely on the function of a live stored procedure to complete the work. Then take one instance as the main. A. For XML PATH Brief introduction So let's start with the for XML PATH, assuming that there is now a

SQL statements and the use of keywords

constant, a variable, a character column, or a binary data row. Start An integer value that specifies the start position of the delete and insert. If start or length is negative, an empty string is returned. If start is longer than the first character_expression, an empty string is returned. Start can be a bigint type. Length An integer that specifies the number of characters to delete. If length is longer than the first character_expression, it is removed up to the last character in the last c

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