Modulo p operation
Given a positive integer p, any integer n must have an equation
n = kp + r
Where K and R are integers and 0 ≤ r
For positive integers p and integers A and B, the following operations are defined:
Modulo operation: A
Http://mathforum.org/library/drmath/view/52343.htmlMod function and negative numbers
Date: 04/28/2000 at 11:17:09From: AnneSubject: Using the mod() function with negative numbersI work in IT - Technical Support. I am trying to sort out a problem for
Ask for the smallest X to make a ^ x = B (mod C)
Question:
[Expand the baby step giant step to solve the discrete logarithm problem]
Author aekdycoin![Normal baby step giant step][Problem model]Solution0 [Idea]We can make an equivalentX = I
The beauty of the original root G of the modulo prime p is reflected in the presence of a non-zero number G power of each modulo p. Therefore, for any number 1
G, G ^ 2, G ^ 2, ''', G ^ (P-2), G ^ (pm)
Exactly the same as model a P. The
After the previous configuration, the MoD has been shown in the list, but there are two lines below, indicating that no mod information, hit your mod the author of a meal let him fill the mcmod.info.So come and fill in the MoD
ObjectiveThe original posted in the Famine game bar, in order to make the article more targeted, the original cut and streamlined. This paste is mainly for programming 0 basic Modder to explain some of the basics of programming. As for the
The remainder functions of PHP are described in MOD (x, y) and x % y. The remainder function PHP is used to obtain the remainder MOD (x, y) x % yMOD of the remainder function PHP. for example, 93,9 is the divisor, and 3 is the divisor. the mod
Time Limit: 2 seconds memory limit: 65536 KB
Give a number N, find the minimum X that satisfies 2 ^ x mod n = 1.
Input
One positive integer on each line, the value of N.
Output
If the minimum x exists, print a line with 2 ^ x mod n =
The program will not execute $ runnew $ mod (); it will not be executed! Why $ modisset ($ _ GET [m])? Ucfirst ($ _ GET [m]): Index; by default, the upper-case letter of the issetucfirst () of the Index function is loaded. $ mod. & quot; Action &
The program will not execute $ run = new $ mod (); it will not be executed! Why does $ mod = isset ($ _ GET ['M'])? Ucfirst ($ _ GET ['M']): 'index'; // by default, the Index function issetucfirst () is loaded with an upper-case letter $ mod. = &
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