reorganize dir

Signed-off-by: Mia Steinkirch <mia.steinkirch@gmail.com>

other_resources/Project-Euler/011-larg_prod_grid.py

@@ -0,0 +1,66 @@
+#!/usr/bin/python3
+# mari von steinkirch @2013
+# steinkirch at gmail
+
+import string
+
+def get_grid(filename):
+    grid = [ [ 0 for i in range(20) ] for j in range(20) ]
+    with open(filename) as file:
+        for row, line in enumerate(file):
+            line.strip('\n')
+            for collumn, number in enumerate(line.split(' ')):
+                grid[row][collumn] = int(number)
+    return grid
+
+
+def larg_prod_grid(grid):
+    row, col, larg_prod = 0, 0, 0
+    up, down, left, right, diag1, diag2, diag3, diag4 = 0, 0, 0, 0, 0, 0, 0, 0
+    while row < len(grid):
+        while col < len(grid[0]):           
+            if col > 2: 
+                up = grid[row][col] * grid[row][col-1] * grid[row][col-2] * grid[row][col-3]
+            if col <  len(grid[0]) - 3:
+                down = grid[row][col] * grid[row][col+1] * grid[row][col+2] * grid[row][col+3]
+            if row > 2:
+                left = grid[row][col] * grid[row-1][col] * grid[row-2][col] * grid[row-3][col]
+            if row <  len(grid) - 3:
+                right = grid[row][col] * grid[row+1][col] * grid[row+2][col] * grid[row+3][col]
+            
+            if col > 2 and row > 2:
+                diag1 = grid[row][col] * grid[row-1][col-1] * grid[row-2][col-2] * grid[row-3][col-3]       
+            if col > 2 and row <  len(grid) - 3:
+                diag2 = grid[row][col] * grid[row+1][col-1] * grid[row+2][col-2] * grid[row+3][col-3]
+            
+            if col <  len(grid[0]) - 3 and row > 2:
+                diag3 = grid[row][col] * grid[row-1][col+1] * grid[row-2][col+2] * grid[row-3][col+3]    
+            if col <  len(grid[0]) -3 and   row <  len(grid) - 3:
+                down = grid[row][col] * grid[row+1][col+1] * grid[row+1][col+2] * grid[row+1][col+3]
+            
+            l1 = [up, down, left, right, diag1, diag2, diag3, diag4]
+            largest_prod_here = max(l1)
+            if largest_prod_here > larg_prod:
+                larg_prod = largest_prod_here 
+            col += 1
+        col = 0
+        row += 1
+   
+    return larg_prod
+
+    
+def main():
+    import time
+    start = time.time() 
+     
+    filename = 'larg_prod_grid.dat'
+    grid = get_grid(filename)
+    assert((grid[6][8], grid[7][9], grid[8][10], grid[9][11]) == (26, 63, 78, 14))
+    print(larg_prod_grid(grid))
+    
+    elapsed = (time.time() - start)
+    print('Tests Passed!\n It took %s seconds to run them.' % (elapsed))   
+                   
+if __name__ == '__main__':
+    main()
+