1. https://colab.research.google.com/drive/15sVHDThqDNRzLIgfOtRsZi_-si7Rzhlj
  2. https://colab.research.google.com/drive/1aGntak_J8gF_lAd8izQdTFBUX7ZVhy8E
  3. https://colab.research.google.com/drive/16jpk9hSw1je0-2suMb3RDQ1zcOgxfA8e
  4. https://colab.research.google.com/drive/1gJlB7e47dvRXoqZT7rEt9iIp6eSSMmHn
  5. https://colab.research.google.com/drive/1PL809ZntDdClN8O94eC_hwgvyd0dovYe
  6. http://cpp.sh/9e26m
  7. https://pastebin.com/6NUqQe92
  8. http://cpp.sh/264xi
  9. https://pastebin.com/73ZSKBVt
  10. https://paiza.io/projects/7t4Pa7NUkp7k0nRQrDiaFw?language=php
  11. https://ideone.com/8iKdN4
  12. https://pasteio.com/xaWaV0GdEc88
  13. https://tech.io/snippet/tPRQzbY
  14. https://dotnetfiddle.net/SxZSef
  15. https://ide.geeksforgeeks.org/f16d8566-d9bc-46bd-b1c5-68a3d5ceb8cb
  16. https://rextester.com/PFDKN18699
  17. https://bitbin.it/DuwSPBRS/
  18. https://notes.io/qiXNr
  19. https://controlc.com/95cc00d7

https://colab.research.google.com/drive/15sVHDThqDNRzLIgfOtRsZi_-si7Rzhlj

https://colab.research.google.com/drive/1aGntak_J8gF_lAd8izQdTFBUX7ZVhy8E

https://colab.research.google.com/drive/16jpk9hSw1je0-2suMb3RDQ1zcOgxfA8e

https://colab.research.google.com/drive/1gJlB7e47dvRXoqZT7rEt9iIp6eSSMmHn

https://colab.research.google.com/drive/1PL809ZntDdClN8O94eC_hwgvyd0dovYe

http://cpp.sh/9e26m

https://pastebin.com/6NUqQe92

http://cpp.sh/264xi

https://pastebin.com/73ZSKBVt

https://paiza.io/projects/7t4Pa7NUkp7k0nRQrDiaFw?language=php

https://ideone.com/8iKdN4

https://pasteio.com/xaWaV0GdEc88

https://tech.io/snippet/tPRQzbY

https://dotnetfiddle.net/SxZSef

https://ide.geeksforgeeks.org/f16d8566-d9bc-46bd-b1c5-68a3d5ceb8cb

https://rextester.com/PFDKN18699

https://bitbin.it/DuwSPBRS/

https://notes.io/qiXNr

https://controlc.com/95cc00d7