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July 25, 2024 13:59
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SUDOKU
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| from random import shuffle | |
| class SUDOKU: | |
| def __init__(self,size=3,level=1): | |
| self.cube_size = size | |
| self.level = level | |
| self.n_min = 1 | |
| self.n_max = size * size | |
| self.matrix = [] | |
| def flat_to_matrix(self,flat): | |
| result = [ [] for _ in range(self.cube_size * self.cube_size) ] | |
| index = 0 | |
| count = 0 | |
| cycle = 0 | |
| for row in flat: | |
| for i in range(self.cube_size): | |
| if index == self.cube_size: | |
| cycle += 1 | |
| index = 0 | |
| if cycle%self.cube_size==0: | |
| count += self.cube_size | |
| cycle = 0 | |
| temp = row[self.cube_size*i : self.cube_size*(i+1)] | |
| result[count + index].append(temp) | |
| index += 1 | |
| return result | |
| def matrix_to_flat(self,matrix): | |
| result = [ [] for _ in range(self.cube_size * self.cube_size) ] | |
| index = 0 | |
| count = 0 | |
| cycle = 0 | |
| for row in matrix: | |
| for i in range(self.cube_size): | |
| if index == self.cube_size: | |
| cycle += 1 | |
| index = 0 | |
| if cycle%self.cube_size==0: | |
| count += self.cube_size | |
| cycle = 0 | |
| temp = row[index] | |
| result[count + index] += temp | |
| index += 1 | |
| return result | |
| def transpose(self,matrix): | |
| length = self.cube_size * self.cube_size | |
| transpose = [[matrix[j][i] for j in range(len(matrix))] for i in range(len(matrix[0]))] | |
| return transpose | |
| def standard(self): | |
| result = [] | |
| temp_matrix = [] | |
| temp_data = [x for x in range(self.n_min, self.n_max + 1)] | |
| for _ in range(self.cube_size): | |
| temp = temp_data | |
| for _ in range(self.cube_size): | |
| temp_matrix.append(temp) | |
| temp = self.shift_left(temp, shift_index=self.cube_size) | |
| temp_data = self.shift_left(temp_data, shift_index=1) | |
| return temp_matrix | |
| def shift_left(self, data, shift_index = 3): | |
| result = data[shift_index:] + data[:shift_index] | |
| return result | |
| def generate(self): | |
| self.matrix = self.standard() | |
| self.matrix = self.flat_to_matrix(self.matrix) | |
| self.validate() | |
| def validate(self): | |
| # inside cube | |
| for cube in self.matrix: | |
| temp = [ y for x in cube for y in x] | |
| print(temp,sum(temp)) | |
| # row sum | |
| self.matrix = self.matrix_to_flat(self.matrix) | |
| for cube in self.matrix: | |
| print(sum(cube)) | |
| # col sum | |
| self.matrix = self.transpose(self.matrix) | |
| for cube in self.matrix: | |
| print(sum(cube)) |
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