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

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