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N-Queens II (H) 题目 The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other. Given an int 阅读全文
posted @ 2020-07-02 08:45
墨云黑
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N-Queens (H) 题目 The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other. Given an intege 阅读全文
posted @ 2020-07-02 04:54
墨云黑
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Arranging Coins (E) 题目 You have a total of n coins that you want to form in a staircase shape, where every k-th row must have exactly k coins. Given n 阅读全文
posted @ 2020-07-02 03:52
墨云黑
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