Init (tm day3)

day3/day3.py

@@ -0,0 +1,33 @@
+lines = []
+
+def load():
+    global lines
+    file = open("day3/input.txt")
+    lines = file.readlines()
+
+def trees(right, down):
+    width = 0
+    height = 0
+    line_width = 31
+    count = 0
+
+    while height < len(lines):
+        line = lines[height]
+        if(line[width % line_width] == "#"):
+            count += 1
+        width += right
+        height += down
+
+    return count
+
+def part1():
+    print("Part 1: %d"% trees(3,1))
+
+def part2():
+    count = trees(1,1) * trees(3,1) * trees(5,1) * trees(7,1) * trees(1,2)
+    print("Part 2: %d" % count)
+
+if __name__ == "__main__":
+    load()
+    part1()
+    part2()