The first link is a link of YouTube video. Enter YouTube, open a random video, and change `v=xxxxx` in url to the first piece of info, we got the first half of the flag.
The second link is an imgur picture. Enter imgur, open a random picture, and change `xxxxx.jpeg` in url to the second piece of info, we got the second half of the flag.
So the flag is:
```sdctf{W0w_1_h4D_n0_ID3a!}```