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Re^3: Find common prefix from a list of stringsby demerphq (Chancellor) |
on Apr 11, 2016 at 18:11 UTC ( [id://1160142]=note: print w/replies, xml ) | Need Help?? |
Yeah. We have to track the end position and stop accordingly. A simple fix is to use the '' slot in the hash to hold "end state" data for the trie. Eg:
Sorry it took so long to reply.
--- $world=~s/war/peace/g
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