Merge branch 'feature/1870-min-speed' of https://github.com/Dev-06-06/Python into feature/1870-min-speed

Author: Dev-06-06

exercises/1000_programs/medium/1870_min_speed.py

@@ -8,14 +8,14 @@ def minSpeedOnTime(dist, hour):
     left, right = 1, 10**7
     ans = -1
     while left <= right:
-        mid = (left + right) // 2     
+        mid = (left + right) // 2
         # Calculate time taken at speed 'mid'
         time = 0
         for i in range(len(dist) - 1):
-            time += math.ceil(dist[i] / mid)
+            time += (dist[i] + mid - 1) // mid
         # Last train doesn't need to wait for integer hour
         time += dist[-1] / mid
-        if time <= hour:
+        if time <= hour + 1e-9:
             ans = mid
             right = mid - 1
         else: