Problem intelligence
Number of Music Playlists
HARD · 2 companies · Combinatorics · Dynamic Programming · Math
Interview priority
50
medium
Target overlap
0/0
Recency
30
Trend
50
Frequency
97
Company observations
Courseraall97.3
Oracleolder34.4
Oracleall33.3
Why this score
unsolved100
high frequency97
Local progress
unseen