day 1

1/1.py

@@ -0,0 +1,13 @@
+#!/usr/bin/env python3
+
+
+def main():
+    total = 0
+    with open("input.txt") as f:
+        for line in f.readlines():
+            total += int(line)
+    print(total)
+
+
+if __name__ == '__main__':
+    main()

1/1b.py

@@ -0,0 +1,19 @@
+#!/usr/bin/env python3
+
+
+def main():
+    total = 0
+    seen = {}
+    with open("input.txt") as f:
+        numbers = [int(i) for i in f.readlines()]
+    while True:
+        for number in numbers:
+            total += number
+            if total in seen:
+                print(total)
+                return
+            seen[total] = None
+
+
+if __name__ == '__main__':
+    main()