Community Dashboard

Factorial equations

Practice

3.4 (57 votes)

Mathematics

Modulus arithmetic

Math

Number theory

Problem

92% Success 26188 Attempts 10 Points 1s Time Limit 256MB Memory 1024 KB Max Code

You are given two numbers \(X\) and \(N\). Your task is to find the last digit of the following equation:  \(X^{((N!)\div mod\ 10)}\) Input format The first line contains two integers \(X\) and \(N\). Output format Print the last digit of the given equation. Constraints \(1 \leq X \leq 10^9\\ 0 \leq N \leq 10^{18}\)

You need to be logged in to access the code editor

Please wait while we load the editor

Results

Custom Input

Run your code to see the output

Submissions

Please login to view your submissions