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-rw-r--r--sort/shuffle.go4
1 files changed, 1 insertions, 3 deletions
diff --git a/sort/shuffle.go b/sort/shuffle.go
index 26db8c4..0c20a80 100644
--- a/sort/shuffle.go
+++ b/sort/shuffle.go
@@ -10,9 +10,7 @@ func Shuffle(a ds.ArrayList) ds.ArrayList {
for i := 0; i < length; i++ {
r := length - rand.Intn(length-i) - 1
- tmp := a[i]
- a[i] = a[r]
- a[r] = tmp
+ a.Swap(i, r)
}
return a