Hacker News new | comments | show | ask | jobs | submit login

Tips to convert fast:

1. Remember each digit is 4 bits, you can solve separately

E1 -> E 1 -> 1110 0001

2. Solve as even then just flip the last bit for odd




Applications are open for YC Winter 2019

Guidelines | FAQ | Support | API | Security | Lists | Bookmarklet | Legal | Apply to YC | Contact

Search: