Problem intelligence
Longest Duplicate Substring
HARD · 7 companies · Binary Search · Boyer–Moore String-Search Algorithm · Hash Function · Rolling Hash · Sliding Window · String · Suffix Array · Suffix Automaton · Suffix Tree · Z Algorithm
Interview priority
53
medium
Target overlap
0/0
Recency
55
Trend
50
Frequency
77
Company observations
Amazonolder12.5
Amazonall26.5
Bloombergolder9.8
Bloombergall8.2
Coupangolder76.8
Coupangall73.9
Goldman Sachsolder22.5
Goldman Sachsall20.4
Google6m17.4
Googleolder30.1
Googleall29.7
Metaolder15.3
Metaall17
TikTokolder35.6
TikTokall33
Why this score
unsolved100
high frequency77
Local progress
unseen