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CPE 程式解答

10402: What’s Cryptanalysis?

10402:What’s Cryptanalysis? Time Limit: 3 sec Description Cryptanalysis is the process of breaking someone else’s cryptographic writing. This sometimes involves some kind of statistical analysis of a passage of (encrypted) text. Your task is to write a program which performs a simple analysis of a given text. Input The first line of input contains a […]