niuyuanc

Results 2 issues of niuyuanc

some files in the dataset can not be downloaded correctly ![image](https://github.com/ZhendongWang6/DIRE/assets/118585107/6bd89357-1296-4769-a64b-484ded3ebb56) (I have downloaded the dataset twice)

Should we perform element-wise addition of id vector and Timestep t? Thank you!!!