Speeding

speeding.py

@@ -0,0 +1,18 @@
+n = int(input())
+
+prev_t = prev_d = None
+max_speed = 0
+for _ in range(n):
+    t, d = map(int, input().split())
+
+    if prev_t is None:
+        prev_t = t
+        prev_d = d
+        continue
+
+    speed = (d - prev_d) / (t - prev_t)
+    max_speed = max((speed, max_speed))
+    prev_t = t
+    prev_d = d
+
+print(int(max_speed))