Write a Python Program to implement the Backtracking approach to solve N Queen's problem
The N-Queens problem is a classical problem in computer science where the task is to place N queens on an NxN chessboard such that no two queens threaten each other. This means that no two queens can share the same row, column, or diagonal. Backtracking is an effective algorithmic technique to solve this problem by trying to place queens one by one in different columns, row by row, and _____ _________ _______ _________ ________ _________ _____ ______.
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