Solution: N-Queens II

Statement▼

Given an integer, n, representing the size of an n x n chessboard, return the number of distinct ways to place n queens so that no two queens attack each other. A queen can attack another queen if they are in the same row, column, or diagonal.

Constraints:

$1 \leq$ n $\leq 9$

Problem

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Solution: N-Queens II

Statement▼

Given an integer, n, representing the size of an n x n chessboard, return the number of distinct ways to place n queens so that no two queens attack each other. A queen can attack another queen if they are in the same row, column, or diagonal.

Constraints:

$1 \leq$ n $\leq 9$