Problem intelligence
Lexicographically Smallest String After Deleting Duplicate Characters
HARD · 2 companies · Greedy · Hash Table · Monotonic Stack · Stack · String
Interview priority
49
medium
Target overlap
0/0
Recency
30
Trend
50
Frequency
94
Company observations
Metaolder5
Metaall5
Paytmall94.3
Why this score
unsolved100
high frequency94
Local progress
unseen