Do the Untwist

Do the UntwistTime Limit: 1000MS Memory Limit: 10000K Total Submissions: 3474 Accepted: 2113 Description Cryptography deals with methods of secret communicati...

Your task is to write a program that can untwist messages, i.e., convert the ciphertext back to the original plaintext given the key k. For example...

Do the Untwist Time Limit: 1.0 Seconds Memory Limit: 65536KTotal Runs: 2032 Accepted Runs: 861Cryptography deals with methods of secret communication ...

Your task is to write a program that can untwist messages, i.e., convert the ciphertext back to the original plaintext given the key k. For example...

Do the UntwistTime Limit: 1000msMemory Limit: 65536kbDescriptionCryptography deals with methods of secret communication that transform a message (the plaintext...

文件格式:LRC/Lyric-HTML版

Do the Untwist Time Limit: Java: 2000 ms / Others: 2000 ms...thesender and recipient both agree on a secret key k, which is apositive...

首页 > ACM题库 > HDU-杭电 > HDU 1129 Do the Untwist-字符串[解题报告] C++201311-28 HDU 1129 Do the Untwist-字符串[解题报告] C++...

ZOJ is an online judge system maintained by Zhejiang University ACM/ICPC Team. It allows people to solve algorithm problems online.

ciphercode是密文,plaincode是明文。ki为k * i。k * i mod n为明文的第几个。n为字符串的长度 给你密文,求出明文是什么。 可以用枚举来求...