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

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