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CSP stands for the constraint satisfaction problem.

12 votes
2 answers
12k views

Is the N Queens problem NP-hard?

The N-queen problem is this: Input : N Output : A placement of N "queens" on an NXN chessboard such that no two queens lie on the same row, column or diagonal. Doing a google search on this, I foun …
Anshul Singhle's user avatar