CodeForces 507D The Maths Lecture constructs EXACTLY n digits and there is a suffix that can be divisible by k dp, codeforces507d
Question link: Click the open link
D. The Maths Lecturetime limit per test1 secondmemory limit per test256
Fedya studies in a gymnasium. Fedya's maths hometask is to calculate the following expression:
(1
N? +? 2
N? +? 3
N? +? 4
N)
MoD5
For given valueN. Fedya managed to complete the task. Can you? Note that given numberNCan be extremely large
SolMatrix multiplication + Fast Power + Euler theorem.The first observation of the topic can be found that \ (a_n\) can be expressed in the form of several powers of \ (k\) and \ (a_0\).\ (a_0\) is relatively simple \ (m^n\) so the first part \ (ans1
On a reference to the original code, anti-code and complement (see http://www.linuxidc.com/Linux/2015-02/113862.htm), but he also smoothed a half-day, a little understanding of the appearance, but can not be clearly expressed. Now remember the
Click to read the originalZhang ZixiuSource: http://www.cnblogs.com/zhangziqiu/This article is copyright to the author and the blog Park, Welcome to reprint, but without the consent of the author must retain this paragraph, and in the article page
This article explains the computer's original code, anti-code and complement. And in-depth exploration of why the use of anti-code and complement, as well as further proof of why you can use the inverse code, complementary addition to calculate the
This article explains the computer's original code, anti-code and complement. And in-depth exploration of why the use of anti-code and complement, as well as further proof of why you can use the inverse code, complementary addition to calculate the
I. Number of machines and truth valuesBefore you learn the original code, the inverse code and the complement, you need to understand the concept of machine number and truth value first.1. Number of machinesA binary representation of a number in a
This article explains the computer's original code, anti-code and complement. And in-depth exploration of why the use of anti-code and complement, as well as further proof of why you can use the inverse code, complementary addition to calculate the
Transferred from: http://www.cnblogs.com/zhangziqiu/This article explains the computer's original code, anti-code and complement. And in-depth exploration of why the use of anti-code and complement, as well as further proof of why you can use the
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