From 1879caa1dd80cb11dd62403663917ad4bf7cc68e Mon Sep 17 00:00:00 2001 From: Charles Date: Sun, 11 Aug 2019 22:41:34 +0200 Subject: rename all file with 3 zero padding --- python/28-number_spiral_diagonals.py | 46 ------------------------------------ 1 file changed, 46 deletions(-) delete mode 100644 python/28-number_spiral_diagonals.py (limited to 'python/28-number_spiral_diagonals.py') diff --git a/python/28-number_spiral_diagonals.py b/python/28-number_spiral_diagonals.py deleted file mode 100644 index ca657d5..0000000 --- a/python/28-number_spiral_diagonals.py +++ /dev/null @@ -1,46 +0,0 @@ -from itertools import count - -size = 1001 -center = (size-1) // 2 -grid = [[None for _ in range(size)] for _ in range(size)] - -i = 1 -x, y = center, center -for cycle_nb in count(): - grid[x][y] = i - y += 1 - i += 1 - - if grid[0][-1] != None: - break - - for _ in range(cycle_nb * 2 - 1): - grid[x][y] = i - x += 1 - i += 1 - - for _ in range(cycle_nb * 2): - grid[x][y] = i - y -= 1 - i += 1 - - for _ in range(cycle_nb * 2): - grid[x][y] = i - x -= 1 - i += 1 - - for _ in range(cycle_nb * 2): - grid[x][y] = i - y += 1 - i += 1 - - -diag_sum = 0 -for x, y in zip(range(size), range(size)): - diag_sum += grid[x][y] - -adiag_sum = 0 -for x, y in zip(reversed(range(size)), range(size)): - adiag_sum += grid[x][y] - -print(diag_sum + adiag_sum - 1) -- cgit