The algorithm of factorial is more than two aspects: first, high precision computation and the second is related to number theory.
First, the high precision calculation factorial
This is actually the least technical content of the problem, but

LeetCode 172 Factorial Trailing Zeroes (zero after Factorial )(*)Translation
Given an integer n, return n! The number of zeros. Note: Your solution should be within the log time complexity.
Original
Given an integer n, return the number of

LeetCode 172: Factorial Trailing Zeroes
Given an integer n, return the number of trailing zeroes in n !.
// Question Description: given an integer n, return n! (Factorial of n) the number of suffixes 0. // Method 1: first obtain the factorial of n

@ Page Language="Java"ContentType="text/html; Charset=utf-8"pageencoding="UTF-8"%> DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" "Http://www.w3.org/TR/html4/loose.dtd ">HTML>Head>Metahttp-equiv= "Content-type"content= "text/html;

Title:Given an integer n, return the number of trailing zeroes in N!.Note: Your solution should is in logarithmic time complexity.Ideas:We're going to calculate N! The number of rear guides 0.Let's take a look at the rules, consider n!. Prime-number

Two factorial Problems
Two questions about factorial
This article introduces two problems related to the factorial operation. Remember, the factorial result cannot be calculated because it will overflow. Do not convert it to a string because it is

Given an integer n, return the number of trailing zeroes in n!.Note: Your solution should is in logarithmic time complexity.Credits:Special thanks to @ts for adding this problem and creating all test cases.See for a long while did not read the

Zoj2022 factorial
The first question of self a in the IDC room ~
Find the number of consecutive zeros on the tail of the given factorial;
Train of Thought: high requirements on efficiency, so there is no need to doubt that it is a reference to

Problem description: given an integer N, the factorial n of n! How many zeros are there at the end? Example: n = 10, n! = 3628800, n! There are two zeros at the end
Analysis of the problem: Calculate the factorial of N and then check whether there

Question one: Given an integer n, how many 0 are there at the end of the factorial of n? For example n = ten, n! = 362800,n! There are two 0 at the end.Question two: Ask N! The position of the lowest bit 1 in the binary representation.Solution one

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.