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Questions tagged [decode]

Use this tag for challenges about decoding data.

14
votes
16answers
3k views

Decode a 7-segment display

You probably all know the 7-segment display which can display among other things all digits from \$0\dots 9\$: Challenge We only consider the segments \$\texttt{A}\dots\texttt{G}\$, your task is to ...
23
votes
23answers
3k views

Encode - Shuffle - Decode

Challenge Your task is to encode an integer as a string of ASCII characters, then successfully decode it after said string has been randomly shuffled. You will write two programs/functions, which ...
8
votes
3answers
369 views

Compress to Impress

Inspired by both the challenge "Unique is Cheap" by @Laikoni, where the score is based on the challenge itself, as well as the JavaScript (ES6) answer of @ETHproductions for the "Palindrome ...
36
votes
19answers
3k views

Bracket Expansion!

Your challenge is to expand some brackets in a program's input as shown: Find a string s between two matching brackets [ and ], ...
5
votes
1answer
291 views

Decode my I2C Stream!

From the sandbox! I2c or TWI, is a 2 way stream that uses 2 signal lines: SDA and SCK. This is used in sensors to communicate ...
28
votes
6answers
2k views

Telegraphy Golf: Decode Baudot Code

Background In 1870 Émile Baudot invented Baudot Code, a fixed-length character encoding for telegraphy. He designed the code to be entered from a manual keyboard with just five keys; two operated ...