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Fixed #4764 (#4779)

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* Fixed #4764

* Fixes #4764
This commit is contained in:
Jogendra Singh
2021-09-24 16:24:38 +05:30
committed by GitHub
parent 66a528b171
commit 5d02103b27
1 changed files with 4 additions and 1 deletions
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5
data_structures/disjoint_set/disjoint_set.py
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@ -26,7 +26,10 @@ def union_set(x, y):
disjoint set tree will be more flat. disjoint set tree will be more flat.
""" """
x, y = find_set(x), find_set(y) x, y = find_set(x), find_set(y)
if x.rank > y.rank: if x == y:
return
elif x.rank > y.rank:
y.parent = x y.parent = x
else: else:
x.parent = y x.parent = y