fx

Author: limingzhong

src/nums/nums.go

@@ -1,6 +1,6 @@
 package nums
 
-import "sort"
+import _ "sort"
 
 func SubSets(nums []int) [][]int {
 	if len(nums) == 0 {
@@ -68,3 +68,10 @@ func Combine(n, k int) [][]int {
 
 	return res
 }
+
+func deleteItem(nums []int, i int) []int {
+	l := make([]int, i)
+	copy(l, nums)
+	l = append(l, nums[i+1:]...)
+	return l
+}

src/nums/nums_test.go

@@ -13,3 +13,7 @@ func TestSubSets(t *testing.T) {
 func TestCombine(t *testing.T) {
 	fmt.Println(Combine(4, 2))
 }
+
+func TestDeleteItem(t *testing.T) {
+	fmt.Println(deleteItem([]int{1, 2, 3, 4}, 2))
+}