Clock Angle Difference

In a clock, the hour hand and minute hand overlap at certain times throughout the day. Your task is to find the angle between the hour and minute hand given a specific time in the format HH:MM. The angle should be reported as the smaller angle between the two hands. The input consists of a string representing the time in HH:MM format. The output should be the angle rounded to two decimal places. Example Input: 03:30 Example Output: 165.00