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题目： Follow up for N-Queens problem. Now, instead outputting board configurations, return the total number of distinct solutions. Example For n=4, ther 阅读全文
posted @ 2017-05-16 21:08
Vincent丶丶
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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 integer n, return 阅读全文
posted @ 2017-05-16 20:53
Vincent丶丶
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摘要：
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 integer n, return 阅读全文
posted @ 2017-05-16 20:50
Vincent丶丶
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