Problem intelligence
Count Paths That Can Form a Palindrome in a Tree
HARD · 6 companies · Bit Manipulation · Depth-First Search · Hash Table · Tree
Interview priority
62
medium
Target overlap
0/0
Recency
80
Trend
50
Frequency
100
Company observations
Goldman Sachs90d78
Goldman Sachs6m63.6
Goldman Sachsall35.5
Googleolder5
Googleall5
Microsoft6m24.1
Microsoftall7.3
thoughtspotolder100
thoughtspotall100
Uber6m87.9
Uberolder63
Uberall71.9
WeRideolder87.3
WeRideall77.5
Why this score
high frequency100
unsolved100
recent activity80
Local progress
unseen