1 files changed, 47 insertions, 0 deletions
diff --git a/2025/day02.py b/2025/day02.py
new file mode 100755
index 0000000..552d5b9
--- /dev/null
+++ b/2025/day02.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+from functools import reduce
+from re import findall
+from copy import deepcopy
+import sys
+# import numpy as np
+
+filename = sys.argv[1] if len(sys.argv) == 2 \
+    else "in/" + sys.argv[0].split('/')[-1].rstrip(".py") + ".pzl"
+data = open(filename).read()
+lines = data.rstrip('\n').split('\n')
+
+res1 = 0
+res2 = 0
+
+def check1(a):
+    a = str(a)
+    l = len(a)
+    if l % 2 != 0:
+        return False
+    if a[0:l//2] == a[l//2:]:
+        return True
+    return False
+
+def check2(a):
+    a = str(a)
+    l = len(a)
+    for n in range(1, l):
+        aa = [a[i:i+n] for i in range(0, l, n)]
+        if len(a) > 1 and len(set(aa)) == 1:
+            return True
+    return False
+
+line = lines[0]
+for seq in line.split(','):
+    a, b = seq.split('-')
+    a, b = int(a), int(b)
+    print(b - a)
+    for i in range(a, b+1):
+        if check1(i):
+            res1 += i
+        if check2(i):
+            res2 += i
+
+print('res1:', res1)
+print('res2:', res2)
+