add: day02: part1

2025/day02/part1.py

@@ -0,0 +1,16 @@
+import math
+text: str
+
+with open("input.txt") as f:
+    text = f.read()
+
+total: int  = 0
+for start, stop in [line.split("-") for line in text.split(",")]:
+    for value in range(int(start), int(stop) + 1):
+        length: int = int(math.log10(value))
+        if length % 2 == 1:
+            value_str: str = str(value)
+            if (value_str[0:length // 2 + 1] == value_str[length // 2 + 1:]):
+                total += value
+
+print(total)