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chars #61

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mre opened this issue Jun 26, 2020 · 0 comments

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level-beginner topic-patterns-and-idioms topic-unix-tools

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mre commented Jun 26, 2020

What?

Write a program that prints only unique letters in a string

Why?

The existing solutions are awful. Also, how can we make that as fast as possible?

How?

Be creative.

mre added level-beginner topic-patterns-and-idioms topic-unix-tools labels

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