from string import ascii_uppercase # from pprint import pprint def matrix_1(): tmatrix = [[1, 1, 1, 1], [1, 0, 0, 0], [1, 0, 0, 0], [1, 0, 0, 0], [1, 0, 0, 0]] # row, col = map(int, input().split()) # matrix = [list(map(int, input().split())) for i in range(row)] matrix = tmatrix row, col = 5, 4 for i in range(1, row): for j in range(1, col): matrix[i][j] = matrix[i][j-1] + matrix[i-1][j] for row in matrix: for elem in row: print(elem, end=' ') print() # matrix_1() """ [0, 0, 0, 1] [0, 0, 0, 1] [0, 0, 0, 1] [0, 0, 0, 1] [1, 1, 1, 1] """ def matrix_2(): tmatrix = [[0, 0, 0, 1], [0, 0, 0, 1], [0, 0, 0, 1], [0, 0, 0, 1], [1, 1, 1, 1]] # row, col = map(int, input().split()) # matrix = [list(map(int, input().split())) for i in range(row)] matrix = tmatrix row, col = 5, 4 for i in range(row-2, -1, -1): for j in range(col-2, -1, -1): matrix[i][j] = matrix[i][j+1] + matrix[i+1][j] for row in matrix: for elem in row: print(elem, end=' ') print() # matrix_2() def matrix_3(): row, col = map(int, input().split()) cnt = 0 matrix = [] flag = False for i in range(0, row): row_array = [] for j in range(0, col): row_array.append(cnt) cnt += 1 if flag == False: matrix.append(row_array) flag = True else: row_array.reverse() matrix.append(row_array) flag = False for row in matrix: for elem in row: print(elem, end=' ') print() # matrix_3() def matrix_4(): # row, col = map(int, input().split()) # matrix = [list(input().split()) for i in range(row)] row, col = 3, 2 tmatrix = [['W', 'W'], ['W', 'M'], ['B', 'B']] matrix = tmatrix if (any([i == 'C' or i == 'M' or i == 'Y' for row in matrix for i in row])) == False: print('#Black&White') else: print('#Color') # matrix_4() def matrix_5(): n = int(input()) matrix = [[0]*n for i in range(n)] i = 1 x = 0 y = -1 d_row = 0 # -1, 0, 1 d_col = 1 # -1, 0, 1 length = len(str(n**2)) while i <= n**2: if 0<=x+d_row