From c548154f6ebd3058a662bd8ec3c1cf38d4e34513 Mon Sep 17 00:00:00 2001
From: "masoudsadeghi.dev" <masoudsadeghi.dev@gmail.com>
Date: Fri, 11 Aug 2023 20:06:29 -0700
Subject: [PATCH 1/2] add mayday solution in go programming language

---
 strings/tfcctf2023-MAYDAY/solve-masoud.go | 43 +++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 strings/tfcctf2023-MAYDAY/solve-masoud.go

diff --git a/strings/tfcctf2023-MAYDAY/solve-masoud.go b/strings/tfcctf2023-MAYDAY/solve-masoud.go
new file mode 100644
index 0000000..a0dda3b
--- /dev/null
+++ b/strings/tfcctf2023-MAYDAY/solve-masoud.go
@@ -0,0 +1,43 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+)
+
+// The input string containing a series of words
+const INPUT = "Whiskey Hotel Four Tango Dash Alpha Romeo Three Dash Yankee Oscar Uniform Dash Sierra One November Kilo India November Golf Dash Four Bravo Zero Uniform Seven"
+
+func main() {
+	answer := ""
+	// map for convert numbers
+	numbers := map[string]string{
+		"Zero":  "0",
+		"One":   "1",
+		"Tow":   "2",
+		"Three": "3",
+		"Four":  "4",
+		"Five":  "5",
+		"Six":   "6",
+		"Seven": "7",
+		"Eight": "8",
+		"Nine":  "9",
+	}
+
+	// Split the string to get words
+	parts := strings.Split(INPUT, " ")
+	/*
+		create answer
+			if number is exist in map append numeric value
+			if not exist in map just append first character
+	*/
+	for i := 0; i < len(parts); i++ {
+		value, contain := numbers[parts[i]]
+		if contain {
+			answer += value
+		} else {
+			answer += string(parts[i][0])
+		}
+	}
+	fmt.Println(answer)
+}

From 23bbbe39806f32022cdcac2c02f08f5e5d6bb63c Mon Sep 17 00:00:00 2001
From: "masoudsadeghi.dev" <masoudsadeghi.dev@gmail.com>
Date: Sat, 12 Aug 2023 16:02:36 -0700
Subject: [PATCH 2/2] added solve-masoud.go file, solution for
 two-digits-no-zero question

---
 .../solve-masoud.go                           | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 math/111-999-two-digits-no-zero/solve-masoud.go

diff --git a/math/111-999-two-digits-no-zero/solve-masoud.go b/math/111-999-two-digits-no-zero/solve-masoud.go
new file mode 100644
index 0000000..d319a50
--- /dev/null
+++ b/math/111-999-two-digits-no-zero/solve-masoud.go
@@ -0,0 +1,22 @@
+package main
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+)
+
+func main() {
+	counter := 0
+	for i := 111; i < 999; i++ {
+		str := strconv.Itoa(i)
+		if !strings.Contains(str, "0") {
+			if (str[0] == str[1] && str[0] != str[2]) ||
+				(str[0] == str[2] && str[0] != str[1]) ||
+				(str[1] == str[2] && str[0] != str[1]) {
+				counter++
+			}
+		}
+	}
+	fmt.Println("result is ", counter)
+}