Move to have day be 2 digit always

[advent-of-code-2020.git] / day03 / count_trees_2.py

diff --git a/day03/count_trees_2.py b/day03/count_trees_2.py
new file mode 100644 (file)
index 0000000..84a3883
--- /dev/null
+++ b/day03/count_trees_2.py
@@ -0,0 +1,36 @@
+#!/usr/bin/python3
+
+trees_count = []
+on_first_line = True
+line_number = 0
+
+move_types = ((1,1), (3,1), (5,1), (7,1), (1,2))
+
+for move in move_types:
+    line_offset = 0
+    tree_count = 0
+    position = move[0]
+    first_line = True
+    for line in open("input.txt", "r"):
+        line = line.rstrip()
+        print(move[1], line_offset)
+        if line_offset < move[1] or first_line:
+            line_offset += 1
+            if line_offset >= move[1]:
+                first_line = False
+            continue
+        line_offset = 1
+        if line[position] == "#":
+            tree_count += 1
+        position += move[0]
+        if position >= len(line):
+            position = position - len(line)
+    trees_count.append(tree_count)
+    tree_count = 0
+
+mult_result = 1
+for x in trees_count:
+    print(x)
+    mult_result *= x
+
+print("There were", mult_result, "trees")