문제12 암호깨기 (Crypt Kicker) A common but insecure method of encrypting text is to permute the letters of the alphabet. In other words, each letter of the alphabet is consistently replaced in the text by some other letter. To ensure that the encryption is reversible, no two letters are replaced by the same letter.Your task is to decrypt several encoded lines of text, assuming that each line uses a d..
문제1 3n+1문제출처 : http://www.programming-challenges.com/ Consider the following algorithm to generate a sequence of numbers. Start with an integer n. If n is even, divide by 2. If n is odd, multiply by 3 and add 1. Repeat this process with the new value of n, terminating when n = 1. For example, the following sequence of numbers will be generated for n = 22:22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 ..