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I will try to adjust the parameters according to my understanding of the nature of the data and the theory behind the algorithm. If I cannot explain why the results are getting better or worse, I will find this adjustment strategy unreliable.苏岸看的清清楚楚，知道楚人在担心什么，随即笑道：霸王莫要担心，越王只是邀请故人一叙。听到这里，陈启不由地笑了起来。他拿出一张地图，仔细地将整个局势分析给顾涧听。In the previous example of electric lights, a state mode program was completed. First, the Light class is defined, which is also called Context here. Then in Light's constructor, to create instance objects for each state class, Context will hold references to these state objects in order to delegate the request to the state objects. The user's request, that is, the action of clicking button, is also implemented in Context, with the following code:章邯首先想到了司马欣，绕道项羽后背，已经不会有任何便宜了，说不定落得很涉间一样的下场。B. Women: 100 meters, 200 meters, 400 meters, 800 meters, 1500 meters, 5,000 meters, 10,000 meters, marathon, 100 meters hurdles, 400 meters hurdles, high jump, long jump, triple jump, high jump, shot put, discus, javelin, hammer throw, heptathlon, 4 × 100 meters relay, 4 × 400 meters relay, 20 kilometers walking race.