started 2025 day5 parts 1 & 2

2025/day5/part1/main.py

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+class iVec2d:
+    x: int
+    y: int
+
+    def __init__(self, x: int, y: int):
+        self.x = x
+        self.y = y
+
+INPUT_FILE = "input.txt"
+
+fresh_ranges: list[iVec2d] = []
+available_ids: list[int] = []
+
+# Parse data
+with open(INPUT_FILE, 'r') as file:
+    data: str = file.read()
+
+    ranges, ids = data.split("\n\n")
+
+    for r in ranges.split("\n"):
+        n1, n2 = r.strip().split('-')
+
+        fresh_ranges.append(iVec2d(int(n1), int(n2)))
+
+    for ingredient_id in ids.split("\n"):
+        available_ids.append(int(ingredient_id.strip()))
+
+fresh_ingredients = 0
+for ingredient_id in available_ids:
+    for fresh_range in fresh_ranges:
+        if ingredient_id >= fresh_range.x and ingredient_id <= fresh_range.y:
+            fresh_ingredients += 1
+            break
+
+print(f'Fresh Ingredients: {fresh_ingredients}')

2025/day5/part1/test.txt

@@ -0,0 +1,11 @@
+3-5
+10-14
+16-20
+12-18
+
+1
+5
+8
+11
+17
+32

2025/day5/part2/main.py

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+INPUT_FILE = "test.txt"
+
+fresh_ranges: list = []
+fresh_ids: set[int] = set()
+
+# Parse data
+with open(INPUT_FILE, 'r') as file:
+    data: str = file.read()
+
+    ranges, ids = data.split("\n\n")
+
+    for r in ranges.split("\n"):
+        n1, n2 = r.strip().split('-')
+
+        fresh_ranges.append(range(int(n1), int(n2)))
+
+
+total_fresh_ids = 0
+fresh_ranges_buffer = fresh_ranges.copy()
+
+# Filter out overlaps
+for fresh_range1 in fresh_ranges:
+    for fresh_range2 in fresh_ranges:
+        if fresh_range1 == fresh_range2:
+            continue
+
+        if fresh_range2.start in fresh_range1 or fresh_range2.stop in fresh_range1:
+            print(f'{fresh_range2} in {fresh_range1}')
+
+        if fresh_range2.start in fresh_range1 and fresh_range2.stop > fresh_range1.stop:
+            fresh_ranges_buffer.remove(fresh_range2)
+            total_fresh_ids += fresh_range2.stop - fresh_range1.start
+            new_range = range(fresh_range1.stop, fresh_range2.stop)
+
+            fresh_ranges_buffer.append(new_range)
+
+total = 0
+# sum ranges
+for r in fresh_ranges_buffer:
+    print(r)
+    total += len(fresh_ranges_buffer) + 1
+
+print(f'Fresh Ingredients: {total}')

2025/day5/part2/test.txt

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+3-5
+10-14
+16-20
+12-18
+30-35
+29-31
+
+1
+5
+8
+11
+17
+32