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

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