1. https://c.mi.com/thread-4143830-1-1.html
  2. https://c.mi.com/thread-4143845-1-1.html
  3. https://c.mi.com/thread-4143872-1-1.html
  4. https://zenodo.org/record/7027001#.YwmtY3ZBzIU
  5. https://zenodo.org/record/7027021#.YwmvOnZBzIU
  6. https://zenodo.org/record/7027044#.Ywmx8XZBzIU
  7. https://pastebin.com/54q4m6KL
  8. http://th.cpp.sh/8hexm
  9. https://yamcode.com/9rq8khl1ca
  10. http://th.cpp.sh/74axn
  11. https://ideone.com/X0tfTr
  12. http://th.cpp.sh/9mt5q
  13. https://pasteio.com/xWea7ZzorV1y
  14. https://pastebin.com/bZQMtnST
  15. https://controlc.com/eab0e0ae
  16. https://onlinegdb.com/AGsmlS2rJk
  17. https://dotnetfiddle.net/Ge49yz
  18. https://pastebin.com/hZcQ9Gj2
  19. https://paiza.io/projects/nUcDoteTXRW7Qss2rod4Ng