add new solutions

solutions/14/q1441/solution.go

@@ -0,0 +1,21 @@
+package q1441
+
+const (
+	PUSH = "Push"
+	POP  = "Pop"
+)
+
+func buildArray(target []int, n int) []string {
+	ret := []string{}
+	last := 0
+	for _, num := range target {
+		for range num - last - 1 {
+			ret = append(ret, PUSH, POP)
+		}
+		ret = append(ret, PUSH)
+		last = num
+	}
+	return ret
+}
+
+var _ = buildArray