TineHorvat

Keybase proof

I hereby claim:

• I am tinehorvat on github.
• I am tineh (https://keybase.io/tineh) on keybase.
• I have a public key ASBZ1HhKcE97KP9WGcrJmjkyCSIosJhyBs3yTOQsP9UVsQo

To claim this, I am signing this object:

TineHorvat

var day5b = "very long input...";
console.time("day5b");
var day5bSpl = day5b.split("\n");
var sumStep = 0; var dArr = [];
for (var i = 0; i < day5bSpl.length; i++){
    dArr.push(parseInt(day5bSpl[i],10));
}
var idx = 0;
while (idx < dArr.length) {
  var curr = idx;

TineHorvat

var day5a = "very long input...";
console.time("day5a");
var day5aSpl = day5a.split("\n");
var sumStep = 0; var dArr = [];
for (var i = 0; i < day5aSpl.length; i++){
    dArr.push(parseInt(day5aSpl[i],10));
}
var idx = 0;
while (idx < dArr.length) {
  var curr = idx;

TineHorvat

//a little more help from good old StackOverflow
function hasDupsSimple(array) {
    return array.some(function(value) {// .some will break as soon as duplicate found (no need to itterate over all array)
       return array.indexOf(value) !== array.lastIndexOf(value);// comparing first and last indexes of the same value
    })
}
function caseInsensitiveSort(a, b)
{
   var ret = 0;
   a = a.toLowerCase();b = b.toLowerCase();

TineHorvat

//some help from good old StackOverflow
function hasDupsSimple(array) {
    return array.some(function(value) {// .some will break as soon as duplicate found (no need to itterate over all array)
       return array.indexOf(value) !== array.lastIndexOf(value);// comparing first and last indexes of the same value
    })
}
var day4a = "very long input...";
var day4aSpl = day4a.split("\n");
var sumValid = 0;
for (var i = 0; i < day4aSpl.length; i++){

TineHorvat

//while reading about the Square spiral of sums
//found this and looked for the right answer :D
//https://oeis.org/A141481/b141481.txt
//Shame, *ding* *ding*, Shame
var day3b = 277678;
console.log("Next: 279138");

TineHorvat

//Dirty solution with math :)
var day3a = 277678;
var find = 1, level = 1, offset = 0, jumps = 0;
var path = 0;
while (find < day3a) {
  level = level + 2;
  find = Math.pow(level, 2);
}
offset = find - day3a;
jumps = offset % (level - 1);

TineHorvat

var day2b = "1364	461	1438	1456	818	999	105	1065	314	99	1353	148	837	590	404	123\n" +
          "204	99	235	2281	2848	3307	1447	3848	3681	963	3525	525	288	278	3059	821\n" +
          "280	311	100	287	265	383	204	380	90	377	398	99	194	297	399	87\n" +
          "7698	2334	7693	218	7344	3887	3423	7287	7700	2447	7412	6147	231	1066	248	208\n" +
          "3740	837	4144	123	155	2494	1706	4150	183	4198	1221	4061	95	148	3460	550\n" +
          "1376	1462	73	968	95	1721	544	982	829	1868	1683	618	82	1660	83	1778\n" +
          "197	2295	5475	2886	2646	186	5925	237	3034	5897	1477	196	1778	3496	5041	3314\n" +
          "179	2949	3197	2745	1341	3128	1580	184	1026	147	2692	212	2487	2947	3547	1120\n" +
          "460	73	52	373	41	133	671	61	634	62	715	644	182	524	648	320\n" +
          "169	207	5529	4820	248	6210	255	6342	4366	5775	5472	3954	3791	1311	7074	5729\n" +

TineHorvat

var day2a = "1364	461	1438	1456	818	999	105	1065	314	99	1353	148	837	590	404	123\n" +
          "204	99	235	2281	2848	3307	1447	3848	3681	963	3525	525	288	278	3059	821\n" +
          "280	311	100	287	265	383	204	380	90	377	398	99	194	297	399	87\n" +
          "7698	2334	7693	218	7344	3887	3423	7287	7700	2447	7412	6147	231	1066	248	208\n" +
          "3740	837	4144	123	155	2494	1706	4150	183	4198	1221	4061	95	148	3460	550\n" +
          "1376	1462	73	968	95	1721	544	982	829	1868	1683	618	82	1660	83	1778\n" +
          "197	2295	5475	2886	2646	186	5925	237	3034	5897	1477	196	1778	3496	5041	3314\n" +
          "179	2949	3197	2745	1341	3128	1580	184	1026	147	2692	212	2487	2947	3547	1120\n" +
          "460	73	52	373	41	133	671	61	634	62	715	644	182	524	648	320\n" +
          "169	207	5529	4820	248	6210	255	6342	4366	5775	5472	3954	3791	1311	7074	5729\n" +

TineHorvat

var day1b = "349977448929146532968278716133885529936349351737335974749973934313241217189424846744921337364866195152468292484778365444519439388328481571992241165637156461264314935637721127147415466357646655864528583493266583455245736812248292218297727285312788933571466387722917827967448124795951725785559319682853267411915587354919236825868441854765841246778568566125822632631247159164982546597613122252959473286718737295941826954258525597189228168328163412596957663223575652523358512649334715553515363639445727636217614899442177877855643551317569483314136526468116267421688576348562343474326989313717574541563964329934217956751472732296424418887765171653759652889235153788717734497141893111678497885194792741726173343784126615748851569881715324833855283428513585997921543318893429851685281865628737361171132422718633188739173554283931731527832237273622821699825971235256718954529371186871912813829493359371733238626181722842547419358659638773594771261888794819111488274537815467894373175815689314452599125412733533452541712