init

8D.py

@@ -0,0 +1,12 @@
+import sys
+import math
+
+data = sys.stdin.read().split()
+x1 = int(data[0])
+y1 = int(data[1])
+x2 = int(data[2])
+y2 = int(data[3])
+dx = abs(x2 - x1)
+dy = abs(y2 - y1)
+ans = math.gcd(dx, dy) + 1
+print(ans)