TIME_TO_MAKE_COFFEE = 5

def simulate_cafe (num_baristas, arrival_times):
    queue_length = 0
    barista_time_until_free = [0 for _ in range(num_baristas)]

    queue_length_over_time = []

    for timestep in range (8*60):
        if arrival_times and arrival_times[0] == timestep:
            queue_length +=1
            arrival_times.pop(0)
        for barista in range(num_baristas):
            if barista_time_until_free[barista] == 0:
                if queue_length > 0:
                    queue_length -= 1
                    barista_time_until_free[barista] = TIME_TO_MAKE_COFFEE
                else:
                    barista_time_until_free[barista] -=1
    return queue_length_over_time