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$\begingroup$ Thank you for your answer but sorry I'm not sure I understand fully. Could you please detail the proof? And also, how do we prove that this statement is true? "Each recursive call corresponds to a distinct prefix of some source-to-target path". To be honeste I'm no sure I fully understand the statement, sorry I lack some knowledge about DSA. $\endgroup$

Platus
– Platus

2026-02-28 18:22:58 +00:00
Commented 10 hours ago

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