the training data
1) What is an NFT?NFT stands for non-fungible token, which is a cryptographic token on a blockchain with unique identification codes that distinguish it from other tokens. NFTs are unique and not interchangeable, which means no two NFTs are the same. NFTs can be a unique artwork, GIF, Images, videos, Audio album. in-game items, collectibles etc.，详情可参考safew官方版本下载
В отношении фигурантки возбуждено уголовное дело по статье о покушении на убийство двух и более лиц.，更多细节参见服务器推荐
siftDown(arr, n, i);
while (i < n1 && j < n2) {