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There is a tree (i.e., a connected, undirected graph with no cycles) structure country network consisting of n cities numbered from 0 to n - 1 and exa 阅读全文
posted @ 2023-02-15 01:43
CNoodle
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摘要：
On an alphabet board, we start at position (0, 0), corresponding to character board[0][0]. Here, board = ["abcde", "fghij", "klmno", "pqrst", "uvwxy", 阅读全文
posted @ 2023-02-15 00:47
CNoodle
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We are given hours, a list of the number of hours worked per day for a given employee. A day is considered to be a tiring day if and only if the numbe 阅读全文
posted @ 2023-02-15 00:01
CNoodle
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