Day 2 Part 1

day-2/main.py

@@ -0,0 +1,33 @@
+def parse_input() -> list[tuple[int, int]]:
+    with open("input.txt", "r") as f:
+        output = []
+        for case in f.read().split(","):
+            n1, n2 = map(int, case.split("-"))
+            output.append((n1, n2))
+        return output
+
+
+def part_1():
+    total = 0
+    for n1, n2 in parse_input():
+        print(n1, n2, end=": ")
+        for n in range(n1, n2 + 1):
+            n_str = str(n)
+            middle = len(n_str) // 2
+            if len(n_str) % 2 == 0 and len(set(n_str)) == 1:
+                print(n, end=", ")
+                total += n
+            elif n_str[:middle] == n_str[middle:]:
+                total += n
+                print(n, end=", ")
+        print()
+    print(total)
+
+
+def main():
+    print("Part 1:")
+    part_1()
+
+
+if __name__ == "__main__":
+    main()