Add day 1 solution

day-01/day-01.py

@@ -0,0 +1,33 @@
+#!/usr/bin/python3
+
+def part_1(input):
+    last_number = int(input[0])
+    result = 0
+    for line in input:
+        if last_number < int(line):
+            result += 1
+        last_number = int(line)
+    print("Part 1 result:", result)
+
+
+def part_2(input):
+    sums = list()
+    for i in range(0, len(input) - 2):
+        sums.append(int(input[i]))
+        sums[i] += int(input[i + 1])
+        sums[i] += int(input[i + 2])
+    last_number = sums[0]
+    result = 0
+    for number in sums:
+        if last_number < number:
+            result += 1
+        last_number = number
+    print("Part 2 result:", result)
+
+
+input = list()
+with open('input.txt') as fp:
+    input = fp.readlines()
+
+part_1(input)
+part_2(input)