1/main.py

@@ -1,40 +0,0 @@
-#!/usr/bin/env python3
-
-digit_map = {
-    'zero': 0,
-    'one': 1,
-    'two': 2,
-    'three': 3,
-    'four': 4,
-    'five':  5,
-    'six': 6,
-    'seven': 7,
-    'eight': 8,
-    'nine': 9
-}
-
-def find_digit_name(line):
-    for digit_name in digit_map.keys():
-        if line.startswith(digit_name):
-            return digit_map[digit_name]
-    return None
-
-def find_digit(line, check_range):
-    for i in check_range:
-        if line[i].isdigit():
-            return int(line[i])
-        if (digit := find_digit_name(line[i:])) is not None:
-            return digit
-        
-
-# read input file
-with open('input', 'r') as f:
-    lines = f.readlines()
-    lines_sum = 0
-    for line in lines:
-        first_digit = find_digit(line, range(len(line)))
-        last_digit = find_digit(line, range(len(line) - 1, -1, -1))
-        num = str(first_digit) + str(last_digit)
-        lines_sum += int(num)
-
-print(lines_sum)

1/solution.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env python
+
+def get_positive_changes(values):
+    count = 0
+
+    for i in range(1, len(values)):
+        if int(values[i - 1]) < int(values[i]):
+            count += 1
+    return count
+
+if __name__ == '__main__':
+    f = open("input", "r")
+    values = f.readlines()
+    print('1. solution:', get_positive_changes(values))
+
+    new_values = []
+    for i in range(2, len(values)):
+        new_values.append(int(values[i]) + int(values[i-1]) + int(values[i-2]))
+
+    print('2. solution:', get_positive_changes(new_values))