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Added day 2

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This commit is contained in:
Tim Stallard 2016-12-02 13:03:11 +00:00
parent 8b208ef94f
commit ecb8b376a4
3 changed files with 67 additions and 0 deletions
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5
day02/input.txt Normal file
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LLULLLRLDLLLRLUURDDLRDLDURULRLUULUDDUDDLLLURRLDRRLDRRRLDUDLRDLRRDLLDUDUDUDRLUDUUDLLLRDURUDUULUDLRDUUUDUUDURLDUULLRDLULDUURUDRDDLDRLURLRURRDUURLRLUURURUUULLRLLULRUURLULURDLLRRUDLUDULDRDRLRULUURRDRULLRUUUDLRLDLUURRRURDLUDDRRUDRLUDRDLLLLLRULLDUDRLRRDDULDLRUURRRRRLDLDLRDURDRUUURDLRDDDDULURRRRDUURLULLLDLRULRDULRUDLRRLRDLLRLLLUDDLRDRURDDLLLLDUDRDLRURRDLRDDDLDULDRLRULUUDRRRUUULLLURRDDUULURULDURRLLULLDRURUUULRLRDRRUDRDRRDURRUUUULDRDDDUDLDDURLLRR
LDLRRRUURDLDDRLRRDLLULRULLLUDUUDUDLRULLDRUDRULLDULURDRDDLRURDDULLLLDLRDRDRDDURLURLURLUDRDDRDULULUDDRURRDLLDUURDRDDLRLLURRDLRDDULDLULURDRDLUDRRUUDULLULURRDUDRUUUDRULDLDURLRRUDURLDLRRUURRRURDLUDRLDUDRRUDUURURUDDUUDRDULRDLUDRRRLDRURLLRDDDLUDRDUDURDDDRRDDRRRLLRRDDLDDLRUURRURDLLDRLRRDLLUDRRRURURLRDRLLRLRLRULLRURLDLRRULLRRRDULUUULDRDLLURDDLDLRDRLUUDLLUDDLDRRLDLRUDRUDLLUURLLULURUDUDRLULLUDRURDDLDLDDUDLRDDRRURLRLLUDDUDRUURRURRULDRLDDRLLRRLDDURRDLDULLLURULLLRUURLRRRRUUULRLLLURRLRLRUDRDUUUDUUUDDLULLDLLLLDLDRULDRUUULDDDLURLDLRLULRUDDDDURDDLU
RURLURRDLDULLULDDDLRUULLUURLRUDRUDRRUDDLDDDDRRDLRURLRURLDDDUDDUURRDRULDRRRULRDRDDLRUDULRLURDUUDRRLDLRDRURDLDRRRRDRURUUDDDLLRDRDUDUDUDLLULURULRRLRURUULUULDDDDURULRULLRUDUURLURDUDLUDLUDRLLDUUDUULRLRLUUDRDULDULRURDRRRULRUDLRURDDULUDULLRLRURURUULLULDRURLLRRUUDDUUURRDLURUURULRDRRDDUDULRDDLUDLURURUURDRULLRDDLLRDDLDRDUDRRDLUURRLRLUURRULUDURLDDRLLURRDDDLDDRURULLDDRLUDDLRLURDUDULLRDULLLDLLUDDRUDRUDDUUDRDRULRL
RLRDRDULULUDLUDRDRLUDLDLLUDURULDDDUDLRURLLRLRLDLDRLDURDLRRURLULLULURLLDRRDRLUDRLRDLLULRULURRURURUULRDUDLLRDLRRRRRLUURDRRRDLRUDLLDLLDLRUUUDLLLDDDLRDULLRUUDDRLDDURRRDLRLRLDDDDLRDRULLUURUUDRRLLRLLRDDLLRURRRRDRULRRLLRLLLRLDRRLDDDURRURLDURUURRLRLRLDRURULLRLRUDLDUURDLLRLDLURUUUDLLRDRDDDDDDRLDRRRLRRRRURUDLDDRDLLURUDLRRLDDDLUDUDUULRDULULUDDULUUDLLLLRLDDUUULRLRDULURDURRRURRULURRRDRDLDDURDLURUDURRRDDRLRLUDLUDDLUULLDURLURDDUDDLRUUUDRLLDRURL
ULUDLLUDDULRUURDRURDUDUDLUURDDDRRLUDURURDRURRLDRDURLRLLRRDDRRDRRRUULURUDURUDULRRRRDDLDURRLRRDUDDDRLLLULDRLRLURRDUURDURRRURRDLUDUDDRLDLURRRDDRLLRDRDDRDURRRRLURRLUDDURRULRUDUDULDRUDDRULLUUULDURRRLDRULLURULLRUDLDUDDLDULDLUUDRULULDLLDRULLRUULDUDUUDRLRRLDLUULUDLLDDRLRRDDLLURURDULRRDDRURDRLRLULDLDURULLUUUDURURDLDUDDDDUUULUDLUURRULLDLRLURDLURLRLDDURRLDDRRRDUUULLUULDLLDLLDDRLRRUDLULDRLULDULULRRLRULUUURURUUURDUUDDURLLUDDRLRDDLUURRUULRDLDDRLULUULRDRURLUURDRDUURUDLRR

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day02/part1.js Normal file
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var fs = require("fs");
var input = fs.readFileSync("input.txt").toString().replace(/\r/g, "");
var moves = {
U: -3,
D: 3,
L: -1,
R: 1
};
var prev = 5;
var locations = input.split("\n").slice(0, -1).map(function(curr, i, arr){
return curr.split("").reduce(function(pos, char){
var newpos = pos + moves[char];
if(Math.abs(moves[char]) == 1){
if(Math.abs((newpos - 1)%3 - (pos - 1)%3) == 1){
prev = newpos;
}
}
else{
if(newpos >= 1 && newpos <= 9){
prev = newpos;
}
}
return prev;
}, prev);
});
console.log(locations.join(""));

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day02/part2.js Normal file
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var board = [
{"0": 1},
{"-1": 2, "0": 3, "1": 4},
{"-2": 5, "-1": 6, "0": 7, "1": 8, "2": 9},
{"-1": "A", "0": "B", "1": "C"},
{"0": "D"}
];
var moves = {
U: [-1, 0],
D: [1, 0],
L: [0, -1],
R: [0, 1],
}
var pos = [2, -2];
var locations = [];
var fs = require("fs");
var input = fs.readFileSync("input.txt").toString().replace(/\r/g, "");
input.split("\n").slice(0, -1).forEach(function(line){
if(line){
line.split("").forEach(function(char){
if(char){
var move = moves[char];
var newpos = pos.map((a, x)=>(a + move[x]));
if(board[newpos[0]]){
if(board[newpos[0]][newpos[1]]){
pos = newpos;
}
}
}
});
}
console.log(board[pos[0]][pos[1]]);
locations.push(board[pos[0]][pos[1]]);
});
console.log(locations.join(""));