more cleaning

2022/03/part 1 solution.py

@@ -0,0 +1,22 @@
+with open(r'advent_of_code\2022\03\input.txt', 'r') as file:
+    input = file.read()
+
+test_input = '''vJrwpWtwJgWrhcsFMMfFFhFp
+jqHRNqRjqzjGDLGLrsFMfFZSrLrFZsSL
+PmmdzqPrVvPwwTWBwg
+wMqvLMZHhHMvwLHjbvcjnnSBnvTQFn
+ttgJtRGJQctTZtZT
+CrZsJsPPZsGzwwsLwLmpwMDw'''
+
+def task_1(file):
+    # Iterate over rucksacks, separate each in half and find out the priority of the common item between both halves
+    # using ASCII
+    priority = 0
+    for line in file.split('\n'):
+        middle_index = int(len(line) / 2)
+        common_items_set = set(line[:middle_index]).intersection(line[middle_index:])
+        common_item = common_items_set.pop()
+        ascii_start = 96 if common_item.islower() else 38
+        priority += ord(common_item) - ascii_start
+    print("Task 1 result: " + str(priority))
+task_1(input)

2022/03/part 2 solution.py

@@ -0,0 +1,37 @@
+with open(r'D:\repos\advent_of_code\2022\03\input.txt', 'r') as file:
+    input = file.read()
+
+test_input = '''vJrwpWtwJgWrhcsFMMfFFhFp
+jqHRNqRjqzjGDLGLrsFMfFZSrLrFZsSL
+PmmdzqPrVvPwwTWBwg
+wMqvLMZHhHMvwLHjbvcjnnSBnvTQFn
+ttgJtRGJQctTZtZT
+CrZsJsPPZsGzwwsLwLmpwMDw'''
+
+def task_1(file):
+    # Iterate over rucksacks, separate each in half and find out the priority of the common item between both halves
+    # using ASCII
+    priority = 0
+    for line in file.split('\n'):
+        middle_index = int(len(line) / 2)
+        common_items_set = set(line[:middle_index]).intersection(line[middle_index:])
+        common_item = common_items_set.pop()
+        ascii_start = 96 if common_item.islower() else 38
+        priority += ord(common_item) - ascii_start
+    print("Task 1 result: " + str(priority))
+task_1(input)
+
+def task_2(file):
+    # group 3 lines together, find the common item between all 3 lines
+    # using ASCII
+    priority = 0
+    #take the input and split it into groups of 3 lines
+    lines = file.split('\n')
+    grouped_lines = [lines[i:i + 3] for i in range(0, len(lines), 3)]
+    for group in grouped_lines:
+        common_items_set = set(group[0]).intersection(group[1], group[2])
+        common_item = common_items_set.pop()
+        ascii_start = 96 if common_item.islower() else 38
+        priority += ord(common_item) - ascii_start
+    print("Task 2 result: " + str(priority))
+task_2(input)