ByteDance / TikTokCoding·60 minMembers
Reverse Words in a String (Preserve Spaces, In-Place)
Members only
Reverse the word order in a string. Follow-ups: rewrite to preserve the original number of spaces between every position, and reduce extra space below `O(n)`.
SWE
string
two-pointer
in-memory-database
medium
Frequency
Single report
Last asked
2026-03-10
Stage
onsite-coding
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