Position: Data Engineer

Given a log file with data like:
USER FROM_PAGE TO_PAGE
A url1 url2
A url1 url3
B url1 url3
A url2 url3
...
...
url can be string like www.leetcode.com/activity/xyz

Return the possiblity of any user moving from one page to another page

Ex ouput should be like:
user A:
url1 ---> url2: 50%
url1 ---> url3: 50%
url2 ---> url3 : 100%

user B:
url1 ---> url2 : 100%