Add day 6 solution

day-06/day-06.py

@@ -0,0 +1,48 @@
+#!/usr/bin/python3
+from pathlib import Path
+
+
+def part_1(input):
+    result = 0
+    numbers = input[0].split(',')
+    numbers = [int(n) for n in numbers]
+    for i in range(80):
+        new_numbers = []
+        new = 0
+        for n in numbers:
+            if n > 0:
+                n -= 1
+            else:
+                n = 6
+                new += 1
+            new_numbers.append(n)
+        new_numbers += [8 for x in range(new)]
+        numbers = new_numbers
+    result = len(numbers)
+    print("Part 1 result:", result)
+
+
+def part_2(input):
+    result = 0
+    numbers = input[0].split(',')
+    numbers = [int(n) for n in numbers]
+    count = [0] * 9
+    for i in range(9):
+        count[i] = len([x for x in numbers if x == i])
+    for i in range(256):
+        tmp = count[0]
+        for j in range(8):
+            count[j] = count[j+1]
+        count[8] = tmp
+        count[6] += tmp
+    for c in count:
+        result += c
+    print("Part 2 result:", result)
+
+
+input = list()
+p = Path(__file__).with_name('input.txt')
+with open(p) as f:
+    input = f.readlines()
+    part_1(input)
+    part_2(input)