Problem intelligence
Number of Ways to Select Buildings
MEDIUM · 3 companies · Dynamic Programming · Prefix Sum · String
Interview priority
46
medium
Target overlap
0/0
Recency
30
Trend
50
Frequency
76
Company observations
Amazonolder12.5
Amazonall26.5
DE Shawolder41
DE Shawall37
Dream11older76
Dream11all67.1
Why this score
unsolved100
high frequency76
Local progress
unseen