Rafael Rendón rendon

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Trying new things out.

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Amazon
Seattle
https://letmethink.blog

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rendon / largest_component_size_by_common_factor.cpp

Created July 11, 2019 15:35

https://leetcode.com/problems/largest-component-size-by-common-factor

	#include <bits/stdc++.h>
	using namespace std;

	class Solution {
	private:
	vector<int> primes;
	unordered_map<int, vector<int>> factors;
	unordered_map<int, vector<size_t>> revFactors;

	void computePrimes(int max) {

rendon / fb_challenge.cpp

Last active November 29, 2019 01:29

A FB challenge

	// Compile with C++ 17
	#include <iostream>
	#include <string>
	#include <vector>
	#include <tuple>
	#include <cassert>

	using namespace std;

	typedef long long int64;

rendon / scaler.sh

Last active July 5, 2021 16:13

A script to scale images using ImageMagick

	#!/usr/bin/env bash

	SOURCE_DIRECTORY=$1 # Provide absolute path
	TARGET_DIRECTORY=$2 # Provide absolute path

	if [ ! -d $SOURCE_DIRECTORY ]
	then
	echo "Source directory ${SOURCE_DIRECTORY} does not exist"
	exit 1
	fi

rendon / bridges.cpp

Created September 23, 2021 17:13

It solves https://open.kattis.com/problems/bryr

	#include <bits/stdc++.h>
	using namespace std;

	int const kInf = 1 << 29;

	struct edge {
	int node;
	int cost;
	};
	struct state {

rendon / mas-baratos.cpp

Created September 23, 2021 17:36

Resuelve https://omegaup.com/arena/problem/masbaratos

	// NOTE: Code from my early beginnings (circa 2010).
	#include<iostream>
	#include <cstdio>
	#define MAX_V 1001
	#define INFINITO 1000000 //Cualquier valor mas grande que los pesos que usemos

	void InicializaArreglos();
	void Dijkstra(int NodoInicial);
	int AunEncolado(int nodo);
	int DevuelveMinimo();

rendon / estacion.cpp

Created September 27, 2021 18:02

Resuelve https://omegaup.com/arena/problem/estacion

	#include <bits/stdc++.h>
	using std::vector;

	void printAnswer(int frequency, int station) {
	if (frequency < station) {
	std::cout << "adelante " << station - frequency << "\n";
	} else if (frequency > station) {
	std::cout << "atras " << frequency - station << "\n";
	}
	}

rendon / siteda.cpp

Created September 27, 2021 18:03

Resuelve https://omegaup.com/arena/problem/siteda

	#include <bits/stdc++.h>
	using std::vector;

	bool cycleIsIncomplete(vector<int> const & sequence, int a, int b, int idx) {
	unsigned m = sequence.size();
	int aa = sequence[(idx-2+m)%m];
	int bb = sequence[(idx-1+m)%m];
	return aa != a \|\| bb != b;
	}

rendon / nofib.cpp

Created September 27, 2021 18:05

Resuelve https://omegaup.com/arena/problem/nofib

	#include <bits/stdc++.h>
	using std::vector;

	int main() {
	int N;
	std::cin >> N;
	vector<bool> sieve(N);
	int a = 1, b = 1;
	sieve[a] = true;
	sieve[b] = true;

rendon / votacion.cpp

Created September 27, 2021 18:08

Resuelve https://omegaup.com/arena/problem/votacion

	#include <bits/stdc++.h>
	using std::vector;
	using std::pair;
	using std::set;
	using std::unordered_map;
	using std::unordered_set;

	void updateIndex(vector<int> const& ballot, int& index, unordered_set<unsigned> const& losers, int C) {
	while (index < C) {
	int candidate = ballot[index];

rendon / Merriam-WebsterHelper.js

Last active March 17, 2024 22:13

A script that add the saved status to the Word of the Day page so you don't have to click on the "See the entry" link, thus saving you a few precious seconds

	// ==UserScript==
	// @name Merriam-Webster Helper
	// @namespace http://tampermonkey.net/
	// @version 0.1
	// @description A tiny script that makes merriam-webster.com/ work nicely with Vimium, namely, it removes the focus from the search bar so that you can use the vim commands to move around.
	// @author Rafael Rendon Pablo
	// @run-at document-idle
	// @match https://www.merriam-webster.com/
	// @match https://www.merriam-webster.com/word-of-the-day
	// @match https://www.merriam-webster.com/word-of-the-day/*

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