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extra path compression #48

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kananmammadli opened this issue Apr 4, 2021 · 0 comments
Open

extra path compression #48

kananmammadli opened this issue Apr 4, 2021 · 0 comments

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@kananmammadli
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unionFind class method find has extra step. It does compression even if it is not needed.

while (p != root) { int next = id[p]; id[p] = root; p = next; }
can be modified to the following to bypass unnecessary step

while (id[p] != root) { int next = id[p]; id[p] = root; p = next; }
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@kananmammadli