👑 G4-2981

Author: jyh071116

👑 G4/2981.py

@@ -0,0 +1,18 @@
+n = int(input())
+arr = [int(input()) for _ in range(n)]
+
+def gcd(a, b):
+  if a % b == 0: return b
+  return gcd(b, a%b)
+
+diff = []
+for i in range(n-1):
+  diff.append(abs(arr[i]-arr[i+1]))
+
+diff_gcd = diff[-1]
+for i in range(len(diff)-1):
+  diff_gcd = gcd(diff_gcd, diff[i])
+
+for i in range(2, diff_gcd+1):
+  if diff_gcd % i == 0:
+    print(i, end=" ")