[LintCode 15] Permutations

DescriptionGiven a list of numbers, return all possible permutations. 给定一个数...     阅读全文
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DataLeoZ 6月 19, 2019

[LintCode 33] N Queens (N 皇后问题)

DescriptionThe n-queens puzzle is the problem of placing n queens on an n×n chessb...     阅读全文
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DataLeoZ 6月 18, 2019