jricaldi

// https://www.codewars.com/kata/52b7ed099cdc285c300001cd/train/javascript

function sumIntervals(intervals){
  intervals = intervals.sort(function(a, b) { // O(n)
    return a[0] - b[0];
  });
  intervals = intervals.reduce(function(acc, el, index, array) { // O(n)
    const anterior = array[index - 1];
    if (array.length > 1 && anterior !== undefined) {
      if (el[0] < acc[acc.length - 1]) {

jricaldi

const { performance } = require('perf_hooks');

const encontrarFrases = (target, matchings) => {
    const hashTarget = target.toLowerCase().split('').reduce((acc, letter) => {
        if (letter === ' ') {
            return acc;
        }
        acc[letter] = (acc[letter] || 0) + 1;
        return acc;
    }, {});

jricaldi

echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p