题解 | #合并区间#

# 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[Interval]) -> List[Interval]:
        # 排序
        intervals = sorted(intervals, key = lambda x : x.start)
        # 合并
        res = []
        i = 0
        while i < len(intervals):
            start= intervals[i].start
            end = intervals[i].end
            i += 1
            while i < len(intervals) and start <= intervals[i].start <= end:
                if end < intervals[i].end:
                    end = intervals[i].end
                i += 1
            print(start, end)
            res.append(Interval(a=start, b=end))

        return res