Classic Computer Science Problems In Python
rn False for i, j in zip(range(row, n, 1), range(col, -1, -1)): if board[i][j] == 1: return False return True def solve_n_queens_util(board, col, n): if col >= n: return True for i in range(n): if is_safe(board, i, col, n): board[i][col] = 1 if solve_n_queens_util(board, col+1, n): return