Categorygithub.com/szhou12/leetcode-goleetcode0052-N-Queens-II
package
0.0.0-20241220224003-b7cf03a90b2b
Repository: https://github.com/szhou12/leetcode-go.git
Documentation: pkg.go.dev
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# README

52. N-Queens II

Solution idea

DFS:

思路与51. N-Queens完全一样，只是这道题求解法数量，上一题求所有解法

Time complexity = $O(n^n)$