TWC323

2 files changed, 48 insertions, 0 deletions

diff --git a/challenge-323/deadmarshal/go/ch1.go b/challenge-323/deadmarshal/go/ch1.go
new file mode 100644
index 0000000000..afb0c3effc
--- /dev/null
+++ b/challenge-323/deadmarshal/go/ch1.go
@@ -0,0 +1,27 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+)
+
+func incrementDecrement(arr []string) int {
+	x := 0
+	for _, v := range arr {
+		if strings.Contains(v, "++") {
+			x++
+		} else {
+			x--
+		}
+	}
+	return x
+}
+
+func main() {
+	arr1 := []string{"--x", "x++", "x++"}
+	arr2 := []string{"x++", "++x", "x++"}
+	arr3 := []string{"x++", "++x", "--x", "x--"}
+	fmt.Println(incrementDecrement(arr1))
+	fmt.Println(incrementDecrement(arr2))
+	fmt.Println(incrementDecrement(arr3))
+}
diff --git a/challenge-323/deadmarshal/go/ch2.go b/challenge-323/deadmarshal/go/ch2.go
new file mode 100644
index 0000000000..be4b581469
--- /dev/null
+++ b/challenge-323/deadmarshal/go/ch2.go
@@ -0,0 +1,21 @@
+package main
+
+import (
+	"fmt"
+)
+
+func tax_amount(income int, taxes [][]int) float64 {
+	res := 0
+	prev := 0
+	for _, e := range taxes {
+		res += max(0, min(income, e[0])-prev) * e[1]
+		prev = e[0]
+	}
+	return float64(res) / 100.0
+}
+
+func main() {
+	fmt.Println(tax_amount(10, [][]int{{3, 50}, {7, 10}, {12, 25}}))
+	fmt.Println(tax_amount(2, [][]int{{1, 0}, {4, 25}, {5, 50}}))
+	fmt.Println(tax_amount(0, [][]int{{2, 50}}))
+}