adding 2015 & 2025 advents

2015/04/golang/main.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"crypto/md5"
+	"encoding/hex"
+	"fmt"
+	"strconv"
+)
+
+const key = "bgvyzdsv"
+
+func main() {
+	i := 0
+	var found = false
+	for !found {
+		hash := genMD5Hash(key + strconv.Itoa(i))
+		if hash[0:6] == "000000" {
+			found = true
+		} else {
+			i += 1
+		}
+	}
+	fmt.Println(i)
+}
+
+func genMD5Hash(text string) string {
+	hash := md5.Sum([]byte(text))
+	return hex.EncodeToString(hash[:])
+}