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A transformation sequence from word beginWord to word endWord using a dictionary wordList is a sequence of words beginWord -> s1 -> s2 -> ... -> sk su 阅读全文
posted @ 2023-01-31 14:43
CNoodle
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You are the manager of a basketball team. For the upcoming tournament, you want to choose the team with the highest overall score. The score of the te 阅读全文
posted @ 2023-01-31 13:02
CNoodle
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A square matrix is said to be an X-Matrix if both of the following conditions hold: All the elements in the diagonals of the matrix are non-zero. All 阅读全文
posted @ 2023-01-31 01:24
CNoodle
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