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lfa:2025:lab01 [2025/10/06 00:37] tpruteanu |
lfa:2025:lab01 [2025/10/07 12:02] (current) tpruteanu |
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| - | **2.1.3.** The language of binary words which contain **exactly** two ones.yy | + | **2.1.3.** The language of binary words which contain **exactly** two ones. |
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| **2.1.4.** (*) The language of words which encode binary numbers divisible by 3. | **2.1.4.** (*) The language of words which encode binary numbers divisible by 3. | ||
| - | **2.1.5.** (* *) The language of words which encode binary numbers divisible by 3, represent in reverse order (the least significant digit is first). | + | **2.1.5.** (* *) The language of words which encode binary numbers divisible by 3, represented in reverse order (the least significant digit is first). |
| **2.1.6.** (*) The language of quaternary words (base 4), that follow the rule that every zero is immediately followed by a sequence of at least 2 consecutive threes and every one is immediately followed by a sequence of at most 2 consecutive twos. | **2.1.6.** (*) The language of quaternary words (base 4), that follow the rule that every zero is immediately followed by a sequence of at least 2 consecutive threes and every one is immediately followed by a sequence of at most 2 consecutive twos. | ||