Epic
OA
string mangler,toggle vowel
TODO
number in matrix,bigger than all others in this row,less than other in this column
TODO
well ordered number
TODO
colorful number
TODO
Phone Screen
Given a string, which contains ASI II code char, there is duplicate, not using external package, return string only have unique char in the same order.
TODO
Onsite
project presentation
TODO
an article have links to different other articles, find shortest path between two articles (shortest path between two graph node) - BFS search, stop when level is too large
TODO