Problem can be found in here!
def insert(intervals: List[List[int]], newInterval: List[int]) -> List[List[int]]:
output_list = []
for counter, interval in enumerate(intervals):
if interval[1] < newInterval[0]: # No intersection of two intervals
output_list.append(interval)
elif interval[0] > newInterval[1]:
output_list.append(newInterval)
return output_list + intervals[counter:]
else: # Overlap Cases
new_start_time = min(interval[0], newInterval[0])
new_end_time = max(interval[1], newInterval[1])
newInterval = [new_start_time, new_end_time]
output_list.append(newInterval)
return output_list