Toboggan has 2 g

2020/day_3/toboggan_trajectory.py

@@ -0,0 +1,23 @@
+with open('input') as f:
+    data = [line.strip() for line in f]
+
+width, height = (len(data[0], len(data))
+
+slopes = ((1, 1),(3, 1),(5, 1),(7, 1),(1, 2))
+
+result = 1
+for slope in slopes:
+    trees = 0
+    right, down = slope
+
+    while(down < height):
+        if data[down][right%width] == '#':
+            trees += 1
+        right += slope[0]
+        down += slope[1]
+
+    result *= trees
+    print(slope, trees)
+
+print(result)
+