complete 2420, 2744, 2754, 10699

zeta_python/completed/10699.py

@@ -0,0 +1,3 @@
+import datetime
+
+print(datetime.date.today().isoformat())

zeta_python/completed/2420.py

@@ -0,0 +1,2 @@
+A = list(map(int, input().split()))
+print(abs(A[0] - A[1]))