2022 - Day 1 part 2

2022/1/1_2.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+# 2022 - Advent Of Code 1 - part 2
+
+# file = 'input_example.txt'
+file = 'input2.txt'
+
+calories = []
+with open(file, encoding="utf-8") as f:
+    accum = 0
+    for line in f.readlines():
+        if line == '\n':
+            # next elf
+            calories.append(accum)
+            accum = 0
+        else:
+            accum += int(line)
+    calories.append(accum)
+
+calories.sort(reverse=True)
+print(calories[0:3])
+print(sum(calories[0:3]))