Problem intelligence
Different Ways to Add Parentheses
MEDIUM · 6 companies · Bracket Sequences · Dynamic Programming · Math · Memoization · Recursion · String
Interview priority
56
medium
Target overlap
0/0
Recency
55
Trend
50
Frequency
94
Company observations
Amazon6m14.3
Amazonolder33.4
Amazonall32.3
Bloombergolder32.5
Bloombergall31.9
DeltaXolder89.2
DeltaXall89.2
Deutsche Bankolder94
Deutsche Bankall79.2
Googleolder23.5
Googleall20.9
Microsoftolder22
Microsoftall22.5
Why this score
unsolved100
high frequency94
Local progress
unseen