solve error

Author: AldythNahak

Easy/go.mod

@@ -0,0 +1,3 @@
+module leetcode_easy
+
+go 1.24.2

Easy/main.go

@@ -1,12 +1,7 @@
 package main
 
 func main() {
-	// fmt.Println(isPalindrome(121))  //true
-	// fmt.Println(isPalindrome(-121)) //false
-	// fmt.Println(isPalindrome(10))   //false
-
-	// fmt.Println(twoSum([]int{2, 7, 11, 15}, 9)) //[0, 1]
-	// fmt.Println(twoSum([]int{3, 2, 4}, 6))      //[1, 2]
-	// fmt.Println(twoSum([]int{3, 3}, 6))         //[0, 1]
-	// fmt.Println(twoSum([]int{-3, 4, 3, 90}, 0)) //[0, 2]
+	// run_isPalindrome()
+	// run_twoSum()
+	run_romanToInt()
 }

Easy/palindrome_number.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"strconv"
 )
 
@@ -13,8 +14,8 @@ func isPalindrome(x int) bool {
 	return strX == strXR
 }
 
-// func main() {
-// fmt.Println(isPalindrome(121))  //true
-// fmt.Println(isPalindrome(-121)) //false
-// fmt.Println(isPalindrome(10))   //false
-// }
+func run_isPalindrome() {
+	fmt.Println(isPalindrome(121))  //true
+	fmt.Println(isPalindrome(-121)) //false
+	fmt.Println(isPalindrome(10))   //false
+}

Easy/palindrome_number.py

@@ -0,0 +1,40 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+)
+
+func romanToInt(s string) int {
+	symbolMap := map[string]int{"I": 1, "V": 5, "X": 10, "L": 50, "C": 100, "D": 500, "M": 1000}
+	total := 0
+	strSplit := strings.Split(strings.ToUpper(s), "")
+
+	for i, c := range strSplit {
+		if _, ok := symbolMap[c]; !ok {
+			break
+		}
+
+		if i > 0 {
+			if (c == "V" || c == "X") && strSplit[i-1] == "I" {
+				total -= 2
+			}
+
+			if (c == "L" || c == "C") && strSplit[i-1] == "X" {
+				total -= 20
+			}
+
+			if (c == "D" || c == "M") && strSplit[i-1] == "C" {
+				total -= 200
+			}
+		}
+
+		total += symbolMap[c]
+	}
+
+	return total
+}
+
+func run_romanToInt() {
+	fmt.Println(romanToInt("MCMXCIV"))
+}

Easy/roman_to_integer.go

@@ -1,5 +1,7 @@
 package main
 
+import "fmt"
+
 func twoSum(nums []int, target int) []int {
 	list := make(map[int]int)
 
@@ -14,9 +16,9 @@ func twoSum(nums []int, target int) []int {
 	return nil
 }
 
-// func main() {
-// 	fmt.Println(twoSum([]int{2, 7, 11, 15}, 9)) //[0, 1]
-// 	fmt.Println(twoSum([]int{3, 2, 4}, 6))      //[1, 2]
-// 	fmt.Println(twoSum([]int{3, 3}, 6))         //[0, 1]
-// 	fmt.Println(twoSum([]int{-3, 4, 3, 90}, 0)) //[0, 2]
-// }
+func run_twoSum() {
+	fmt.Println(twoSum([]int{2, 7, 11, 15}, 9)) //[0, 1]
+	fmt.Println(twoSum([]int{3, 2, 4}, 6))      //[1, 2]
+	fmt.Println(twoSum([]int{3, 3}, 6))         //[0, 1]
+	fmt.Println(twoSum([]int{-3, 4, 3, 90}, 0)) //[0, 2]
+}