1. There are two options to manage the creation and destruction of state objects. The first is to create and then destroy state objects only when they are needed, and the other is to create all state objects from the beginning and never destroy them. If the state object is relatively large, the first method can be used to save memory, which can avoid creating some objects that will not be used and recycle them in time. However, if the state changes frequently, it is best to create all these state objects in the first place, and there is no need to destroy them, because they may be used again soon.
This may not be easy to understand. Let's change the angle that is easy to understand and start from the beginning.
入世纪末叶，京城之内出现了一群武艺高强且极富正义感的侠客，专门惩治武林败类，义除赃官，抚弱济贫，人称“京城镖局”，为首的就是闻名遐尔的大刀王五，他们不仅除恶扬善还投身救国。戊戌变法失败后，兄弟们齐心协办，深入牢营解救谭嗣同出狱，但谭嗣同仍以忠君为本，谢绝了镖局兄弟一片侠情义胆，慨然就义，王五等人只好洒泪告别。随后他们又开始了暗杀窃国大盗袁世凯的计划……
未来是你们的，去自己寻找答案吧。
看到陈启一点也不着急，还在那里品茶。
到了最后时刻，亚父还想着替自己谋划。
The next day we slept until more than 12 o'clock. After getting up, we took a bus to Feixian County. When we arrived at Feixian County, it was about 2 o'clock in the afternoon. After getting off, we found an electric tricycle. Wang Jiying told the driver about the South Outer Ring. Wang Jiying directed the driver to get off a distance to the north of the house where we stole last time. After getting off the bus, we did not dare to take the main road. We came around the back of a large courtyard with military signs. There was a pumping station through the woods. We waited for the owner to go home to the north of the pumping station.
白马山山清水秀风景迷人，这里冬无严寒夏无酷暑，在南麓有一个地方叫白马峒，居住着一群以茶、猎为生的人，他们热爱生活与世无争。突然有一天，他们发现赖以为生的茶树一夜之间枯萎了，随后几天峒里的人也接二连三的无故失踪。谢安自小峒里长大，突发的变故让他十分焦虑。他决心找到原因，于是四处寻找峒里失踪的人和解决茶树枯萎的办法。阴差阳错中，谢安把灵儿施救茶树的宝瓶送给了三娘。喜怒无常贪得无厌的老树仙又偷走了谢安的传家宝“云雷瓮”。仙非仙、妖非妖，各路神仙各显神通，为了生存、成仙、修道他们之间展开了一场惊心动魄的角逐，爱恨情仇从此展开。
CW已续订《圣女简恩》第三季。
西楚国的臣民们奇怪了半天，有了一种猜测的时候也便释然了。
我们把作品和作为其直接续集的第二部结合在一起，称之为“生科罗尔连接”。
The system/organ/disease discussed can be added before MDT to become the complete MDT name, such as upper digestive tract MDT and breast cancer MDT.
我怕我回去就不想走了，想留下来过年。
赌徒杰克 第二季
情景相声喜剧
本剧改编自钓卷和著、《孤独的美食家》久住昌之原案合作的同名人气漫画。故事讲述了在浅草做人力车车夫的鲛岛野乃住在同一栋公寓的房东的孙子·汤毛诗子，留学生艾丽莎·利贝拉和三位女性在各地个性丰富的澡堂巡游，通过“哈达卡的交往”逐渐加深友情，身心都暖洋洋的治愈系故事。饰演主人公野乃的是现在在电视剧、电影、广告中最具话题性的女演员之一·奈绪。NHK晨间剧《一半，蓝色》中饰演女主角的好友，备受瞩目。都丸纱也华在女演员、写真等领域广泛活跃。除了饰演艾丽莎的模特、女演员之外，最近在综艺节目中也很有人气的高桥由宇。而野乃们所居住的汤毛庄的大家·千夜子，则分别由出演过许多电影·电视剧的名演员·根岸季衣饰演。
隋朝末年，天下大乱，各路诸侯，自立为王，十三个平民百姓被乱世所害，逼入绝境。他们怀着家仇国恨，循入空门。但是黑暗势力依然不放过他们，死亡当头，他们为求自保，苦练武功为了天下太平，这十三个和尚救护明君李世民，灭掉了凶残的王世充，演出了一曲英雄壮歌。
In the first week of the competition, I will create a preliminary solution, which will be followed up and updated as the competition progresses. To do this, I must first have a certain understanding of the data and difficulties of this competition, and then study similar Kaggle competitions and related papers.
