TWC243 extra solutions

2 files changed, 46 insertions, 0 deletions

diff --git a/challenge-243/deadmarshal/go/ch1.go b/challenge-243/deadmarshal/go/ch1.go
new file mode 100644
index 0000000000..32ff5872e0
--- /dev/null
+++ b/challenge-243/deadmarshal/go/ch1.go
@@ -0,0 +1,24 @@
+package main
+
+import (
+	"fmt"
+)
+
+func reversePairs(arr []int) int {
+	count := 0
+	for i := 0; i < len(arr)-1; i++ {
+		for j := i + 1; j < len(arr); j++ {
+			if arr[i] > 2*arr[j] {
+				count += 1
+			}
+		}
+	}
+	return count
+}
+
+func main() {
+	arr1 := []int{1, 3, 2, 3, 1}
+	arr2 := []int{2, 4, 3, 5, 1}
+	fmt.Println(reversePairs(arr1))
+	fmt.Println(reversePairs(arr2))
+}
diff --git a/challenge-243/deadmarshal/go/ch2.go b/challenge-243/deadmarshal/go/ch2.go
new file mode 100644
index 0000000000..0d6ef1f80b
--- /dev/null
+++ b/challenge-243/deadmarshal/go/ch2.go
@@ -0,0 +1,22 @@
+package main
+
+import (
+	"fmt"
+)
+
+func floorSum(arr []int) int {
+	sum := 0
+	for _, v1 := range arr {
+		for _, v2 := range arr {
+			sum += v1 / v2
+		}
+	}
+	return sum
+}
+
+func main() {
+	arr1 := []int{2, 5, 9}
+	arr2 := []int{7, 7, 7, 7, 7, 7, 7}
+	fmt.Println(floorSum(arr1))
+	fmt.Println(floorSum(arr2))
+}