13 lines
436 B
Plaintext
13 lines
436 B
Plaintext
Use a deterministic finite-state automaton (FSA) engine from the TaskB00.
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Create your own FSA description to check whether the line contains string '19DD', where D is a digit.
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Save it to both polish_wiki_excerpt_only_digits.arg and simple.arg files.
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FSA alphabet is '0123456789x'.
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Read strings from the standard input.
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If a string is accepted by the
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automaton, write YES, otherwise- write NO.
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POINTS: 2
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DEADLINE: 2021-01-01 23:59:00
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