https://tianchi.aliyun.com/competition/entrance/231754/information
------训练集------ train http://tianchi-competition.oss-cn-hangzhou.aliyuncs.com/231754/round1/hf_round1_train.zip
label http://tianchi-competition.oss-cn-hangzhou.aliyuncs.com/231754/round1/hf_round1_label.txt
arrythmia: 异常事件对照 http://tianchi-competition.oss-cn-hangzhou.aliyuncs.com/231754/round1/hf_round1_arrythmia.txt
------测试集------ testA http://tianchi-competition.oss-cn-hangzhou.aliyuncs.com/231754/round1/hf_round1_testA.zip
subA http://tianchi-competition.oss-cn-hangzhou.aliyuncs.com/231754/round1/hf_round1_subA.txt