Problem intelligence
Flatten 2D Vector
MEDIUM · 4 companies · Array · Design · Iterator · Two Pointers
Interview priority
51
medium
Target overlap
0/0
Recency
30
Trend
50
Frequency
100
Company observations
Airbnbolder81
Airbnball85.6
Googleall18
Xall93.7
Zenefitsall100
Why this score
high frequency100
unsolved100
Local progress
unseen