Help or insight into CSES String Transform Problem

Revision en1, by upobir, 2020-08-08 22:02:37

I was happily browsing internet 2 days ago until I saw this problem String Transform. Been stuck at it for two days now, and the best I could come up with is a rough $$$O(n^2)$$$ idea. Would be greatful for some hints.

Tags #string


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en1 English upobir 2020-08-08 22:02:37 304 Initial revision (published)