The expression N!, read as "N factorial," denotes the product of the first N positive integers, where N is nonnegative. So, for example, N N! 0 1 1 1 2 2 3 6 4 24 5 120 10 3628800 For this problem, you are to write a program that can compute the…
Given a positive integer N, you should output the leftmost digit of N^N. InputThe input contains several test cases. The first line of the input is a single integer T which is the number of test cases. T test cases follow. Each test case contains a…
题目: Last non-zero Digit in N! Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 7929 Accepted Submission(s): 2037 Problem Description The expression N!, read as "N factorial," denotes the…
Crack Mathmen Time Limit: 1000ms Memory limit: 65536K 有疑问?点这里^_^ 题目描述 Since mathmen take security very seriously, they communicate in encrypted messages. They cipher their texts in this way: for every characther c in the message, they replace c w…