2015 day 2

2015/day-1/part-1.py

@@ -1,4 +1,11 @@
-input = open("input.txt").read()
+import os
+
+script_dir = os.path.dirname(__file__)  # <-- absolute dir the script is in
+rel_path = "./input.txt"
+abs_file_path = os.path.join(script_dir, rel_path)
+
+input = open(abs_file_path).read()
+
 count = 0
 for i, char in enumerate(list(input), start=1):
     if char == "(":

2015/day-1/part-2.py

@@ -1,4 +1,11 @@
-input = open("input.txt").read()
+import os
+
+script_dir = os.path.dirname(__file__)  # <-- absolute dir the script is in
+rel_path = "./input.txt"
+abs_file_path = os.path.join(script_dir, rel_path)
+
+input = open(abs_file_path).read()
+
 count = 0
 for i, char in enumerate(list(input), start=1):
     if char == "(":

2015/day-2/part-1.py

@@ -0,0 +1,22 @@
+import os
+
+script_dir = os.path.dirname(__file__)  # <-- absolute dir the script is in
+rel_path = "./input.txt"
+# rel_path = "./test-input.txt"
+
+abs_file_path = os.path.join(script_dir, rel_path)
+
+input = open(abs_file_path).read()
+
+
+count = 0
+lines = input.splitlines()
+for line in lines:
+    dimensions = list(map(int, line.split("x")))
+    dimensions.sort()
+    area1 = dimensions[0] * dimensions[1] * 2
+    area2 = dimensions[1] * dimensions[2] * 2
+    area3 = dimensions[0] * dimensions[2] * 2
+    total = area1 + area2 + area3 + int(area1 / 2)
+    count += total
+print(count)

2015/day-2/part-2.py

@@ -0,0 +1,24 @@
+import os
+
+script_dir = os.path.dirname(__file__)  # <-- absolute dir the script is in
+rel_path = "./input.txt"
+# rel_path = "./test-input.txt"
+
+abs_file_path = os.path.join(script_dir, rel_path)
+
+input = open(abs_file_path).read()
+
+
+count = 0
+lines = input.splitlines()
+for line in lines:
+    dimensions = list(map(int, line.split("x")))
+    dimensions.sort()
+    [l, w, h] = dimensions
+
+    perimiter = l * 2 + w * 2
+    volume = l * w * h
+    count += perimiter + volume
+print(count)
+
+# 48

2015/day-2/test-input.txt

@@ -0,0 +1,2 @@
+2x4x3
+1x1x10