9 lines
215 B
Plaintext
9 lines
215 B
Plaintext
Write a Thrax grammar which replaces all 0s to 1s and 1s to 0s (other
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digits should not be changed).
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You can assume that only string composed of digits are given on the
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input.
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POINTS: 1
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DEADLINE: 2019-12-16 23:59
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