Leetcode - 13. Roman to Integer

https://leetcode.com/problems/roman-to-integer/

Solution 1

/**
 * @param {string} s
 * @return {number}
 */
var romanToInt = function (s) {
  let total = 0;

  for (let i = 0; i < s.length; i++) {
    if (values[s[i]] < values[s[i + 1]]) {
      total += values[s[i + 1]] - values[s[i]];
      i++;
    } else {
      total += values[s[i]];
    }
  }
  return total;
};

const values = {
  I: 1,
  V: 5,
  X: 10,
  L: 50,
  C: 100,
  D: 500,
  M: 1000,
};

Runtime: 235 ms, faster than 40.69% of JavaScript online submissions for Roman to Integer.

Memory Usage: 47.1 MB, less than 67.53% of JavaScript online submissions for Roman to Integer.

Solution 1​

Solution 1