64 lines
1.4 KiB
Python
64 lines
1.4 KiB
Python
blocks = [("B", "O"),
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("X", "K"),
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("D", "Q"),
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("C", "P"),
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("N", "A"),
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("G", "T"),
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("R", "E"),
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("T", "G"),
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("Q", "D"),
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("F", "S"),
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("J", "W"),
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("H", "U"),
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("V", "I"),
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("A", "N"),
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("O", "B"),
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("E", "R"),
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("F", "S"),
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("L", "Y"),
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("P", "C"),
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("Z", "M")]
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def can_make_word(word, block_collection=blocks):
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"""
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Return True if `word` can be made from the blocks in `block_collection`.
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>>> can_make_word("")
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False
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>>> can_make_word("a")
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True
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>>> can_make_word("bark")
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True
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>>> can_make_word("book")
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False
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>>> can_make_word("treat")
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True
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>>> can_make_word("common")
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False
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>>> can_make_word("squad")
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True
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>>> can_make_word("coNFused")
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True
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"""
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if not word:
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return False
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blocks_remaining = block_collection[:]
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for char in word.upper():
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for block in blocks_remaining:
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if char in block:
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blocks_remaining.remove(block)
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break
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else:
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return False
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return True
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if __name__ == "__main__":
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import doctest
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doctest.testmod()
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print(", ".join("'%s': %s" % (w, can_make_word(w)) for w in
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["", "a", "baRk", "booK", "treat",
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"COMMON", "squad", "Confused"]))
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