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Roman to Integer

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CodeBlack reactor answered on June 7, 2021 Popularity 8/10 Helpfulness 1/10

answer Roman to Integer

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Roman to Integer

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-1


int romanToInt(char * s){

}

Popularity 8/10 Helpfulness 1/10 Language c

Source: Grepper

Tags: c integer

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Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

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roman to int

Comment

public class Solution
{
    readonly Dictionary<char, int> dict = new Dictionary<char, int>
    {{'I',1},{'V',5},{'X',10},{'L',50},{'C',100},{'D',500},{'M',1000}};
  
    public int RomanToInt(string s)
    {
        //special situations
        s = s.Replace("IV","IIII");
        s = s.Replace("IX","VIIII");
        s = s.Replace("XL","XXXX");
        s = s.Replace("XC","LXXXX");
        s = s.Replace("CD","CCCC");
        s = s.Replace("CM","DCCCC");
        
        int result = 0;
        foreach(var ch in s)
        {
            result += dict[ch];
        }
        return result;
    }
}

Popularity 10/10 Helpfulness 4/10 Language csharp

Source: Grepper

Tags: c# c

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Contributed on Jan 01 2023

alikzalikz

0 Answers Avg Quality 2/10

Roman to integer

Comment

string[] s = { "I", "V", "X", "L", "C", "D", "M" };
int[] r = { 1, 5, 10, 50, 100, 500, 1000 };
string roman;
roman = Console.ReadLine();
int n = 0;
for (int i = 0; i < roman.Length; i++)
{
  for (int j = 0; j < s.Length; j++)
  {
    if (roman[i].ToString() == s[j])
    {
      for (int k = 0; k < s.Length; k++)
      {
        if (i + 1 < roman.Length)
        {
          if (roman[i + 1].ToString() == s[k])
          {
            if (k > j)
            {
              n -= r[j];
            }
            else
            {
              n += r[j];
            }
            break;
          }
        }
        else
        {
          n += r[j];
          break;
        }
      }
      break;
    }
  }
}
Console.WriteLine(n);

Popularity 9/10 Helpfulness 4/10 Language csharp

Source: Grepper

Tags: c# integer integ

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Contributed on Jun 30 2022

Info Important

0 Answers Avg Quality 2/10

roman to int

Comment

public int RomanToInt(string s)
    {
        if (s == null || s == string.Empty)
            return 0;
        
        Dictionary<string, int> dict = new Dictionary<string, int>();
        int result = 0;
        
        dict.Add("I", 1);
        dict.Add("V", 5);
        dict.Add("X", 10);
        dict.Add("L", 50);
        dict.Add("C", 100);
        dict.Add("D", 500);
        dict.Add("M", 1000);
        dict.Add("IV", 4);
        dict.Add("IX", 9);
        dict.Add("XL", 40);
        dict.Add("XC", 90);
        dict.Add("CD", 400);
        dict.Add("CM", 900);
        
        for (int i = 0; i < s.Length; i++)
            if ((s[i] == 'I' || s[i] == 'X' || s[i] == 'C') && i < s.Length - 1 && dict.ContainsKey(s.Substring(i, 2)))
                result += dict[s.Substring(i++, 2)];
            else
                result += dict[s[i].ToString()];
        
        return result;   
    }

Popularity 10/10 Helpfulness 3/10 Language csharp

Source: Grepper

Tags: c# c

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Contributed on Jul 04 2022

PrashantUnity

0 Answers Avg Quality 2/10

Roman to Integer

Comment

var romanToInt = function (s) {

  const object = {
    'I': 1,
    'V': 5,
    'X': 10,
    'L': 50,
    'C': 100,
    'D': 500,
    'M': 1000
  }
  let count =0
  console.log(object)
 
 for(i =0; i<s.length;i++){
   const cur = object[s[i]]
   const next = object[s[i+1]]

 if(cur<next){
   count += next-cur
   i++
 }else{
   count+= cur
 }
}
return count

};

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: integer

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Contributed on Jun 28 2022

ABS

0 Answers Avg Quality 2/10

Roman to Integer

Comment

Symbol       Value
I             1
V             5
X             10
L             50
C             100
D             500
M             1000

Popularity 10/10 Helpfulness 1/10 Language whatever

Source: leetcode.com

Tags: integer

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Contributed on Jun 07 2021

Light Lizard

0 Answers Avg Quality 2/10

Roman to Integer

Comment

# @param {String} s
# @return {Integer}
def roman_to_int(s)
    
end

Popularity 8/10 Helpfulness 1/10 Language ruby

Source: Grepper

Tags: integer ruby

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Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

Roman to Integer

Comment

-1

class Solution {
    func romanToInt(_ s: String) -> Int {
        
    }
}

Popularity 8/10 Helpfulness 1/10 Language swift

Source: Grepper

Tags: integer swift

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Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

Roman to Integer

Comment

-1

class Solution {

    /**
     * @param String $s
     * @return Integer
     */
    function romanToInt($s) {
        
    }
}

Popularity 8/10 Helpfulness 1/10 Language php

Source: Grepper

Tags: integer php

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Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

Roman to Integer

Comment

-1

class Solution {
    public int romanToInt(String s) {
        
    }
}

Popularity 8/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: integer java j

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Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

Roman to Integer

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