Day 2

.gitignore

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+input

2/a.py

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+import re
+
+with open("input", "r") as f:
+    line = f.read()
+
+ranges = line.split(",")
+
+s = 0
+
+for _range in ranges:
+    start, end = list(map(int, _range.split("-")))
+    for i in range(start, end+1):
+        if re.match(r"^(.+)\1$", str(i)):
+            s += i
+
+print(s)

2/b.py

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+import re
+
+with open("input", "r") as f:
+    line = f.read()
+
+ranges = line.split(",")
+
+s = 0
+
+for _range in ranges:
+    start, end = list(map(int, _range.split("-")))
+    for i in range(start, end+1):
+        if re.match(r"^(.+)\1+$", str(i)):
+            s += i
+
+print(s)