Problem intelligence
Number of Ways to Form a Target String Given a Dictionary
HARD · 9 companies · Array · Dynamic Programming · String
Interview priority
59
medium
Target overlap
0/0
Recency
55
Trend
50
Frequency
100
Company observations
Amazonolder5.1
Amazonall5
Bloombergolder9.8
Bloombergall8.2
Dunzoall100
Googleolder20.6
Googleall18
Meeshoolder75
Meeshoall74.2
Metaolder15.3
Metaall14.4
Snapolder52.8
Snapall44.9
Snowflakeolder74.3
Snowflakeall70.9
Uber6m45.7
Uberall27.8
Why this score
high frequency100
unsolved100
Local progress
unseen