Problem intelligence
Range Sum Query 2D - Immutable
MEDIUM · 9 companies · Array · Design · Matrix · Prefix Sum
Interview priority
58
medium
Target overlap
0/0
Recency
80
Trend
50
Frequency
71
Company observations
Amazon90d21.2
Amazon6m20.9
Amazonolder18.3
Amazonall21.9
Bloombergolder20.1
Bloombergall17.7
Google90d23.9
Google6m21.9
Googleolder30.1
Googleall30.4
Metaolder20.4
Metaall21.5
Microsoftolder22
Microsoftall19.5
Oktaolder71.4
Oktaall70.8
Salesforceall27.7
Upstartolder66.6
Upstartall62.3
Waymoall57.6
Why this score
unsolved100
recent activity80
high frequency71
Local progress
unseen