Design Browser History

homepage=google.com,operations=[visit(facebook.com), visit(youtube.com), visit(twitter.com), back(1), back(1), forward(1), visit(linkedin.com), forward(2), back(2)]

algomaster.io

Step:Initialize the history with homepage "google.com". current = 0, last = 0.

0 / 19

homepage=google.com,operations=[visit(facebook.com), visit(youtube.com), visit(twitter.com), back(1), back(1), forward(1), visit(linkedin.com), forward(2), back(2)]

0 / 19

algomaster.io

Step:Initialize the history with homepage "google.com". current = 0, last = 0.