from functools import cmp_to_key # class Interval: # def __init__(self, a=0, b=0): # self.start = a # self.end = b # # 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 # # # @param intervals Interval类一维数组 # @return Interval类一维数组 # class Solution: def merge(self , intervals: List[Interv...