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authorPaul Buetow <paul@buetow.org>2020-07-21 20:41:37 +0100
committerPaul Buetow <paul@buetow.org>2020-07-21 20:41:37 +0100
commitde286db8594d547591ff765f4d5934d99248779b (patch)
treed1c13a4a9ba1d60f60d9cda978b4a03f8ddd49ac /ds/arraylist.go
parentdbd6388393282672859c789b0e1b58d4f8fd0d0b (diff)
merge sort works
Diffstat (limited to 'ds/arraylist.go')
-rw-r--r--ds/arraylist.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/ds/arraylist.go b/ds/arraylist.go
index c2ada86..7bc002a 100644
--- a/ds/arraylist.go
+++ b/ds/arraylist.go
@@ -35,3 +35,9 @@ func (a ArrayList) Sorted() bool {
}
return true
}
+
+func (a ArrayList) SwapPos(i, j int) {
+ tmp := a[i]
+ a[i] = a[j]
+ a[j] = tmp
+}