Initial data commit

Task/Sorting-Algorithms-Circle-Sort/Go/sorting-algorithms-circle-sort.go

@@ -0,0 +1,42 @@
+package main
+
+import "fmt"
+
+func circleSort(a []int, lo, hi, swaps int) int {
+    if lo == hi {
+        return swaps
+    }
+    high, low := hi, lo
+    mid := (hi - lo) / 2
+    for lo < hi {
+        if a[lo] > a[hi] {
+            a[lo], a[hi] = a[hi], a[lo]
+            swaps++
+        }
+        lo++
+        hi--
+    }
+    if lo == hi {
+        if a[lo] > a[hi+1] {
+            a[lo], a[hi+1] = a[hi+1], a[lo]
+            swaps++
+        }
+    }
+    swaps = circleSort(a, low, low+mid, swaps)
+    swaps = circleSort(a, low+mid+1, high, swaps)
+    return swaps
+}
+
+func main() {
+    aa := [][]int{
+        {6, 7, 8, 9, 2, 5, 3, 4, 1},
+        {2, 14, 4, 6, 8, 1, 3, 5, 7, 11, 0, 13, 12, -1},
+    }
+    for _, a := range aa {
+        fmt.Printf("Original: %v\n", a)
+        for circleSort(a, 0, len(a)-1, 0) != 0 {
+            // empty block
+        }
+        fmt.Printf("Sorted  : %v\n\n", a)
+    }
+}