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20.js
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20.js
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'use strict';
class tile {
/** @param {string} t */
constructor(t) {
const data = t.split('\n');
// Convert into data structure to allow us to do work with it.
this.id = +data.shift().substring(5, 9);
this.normal = [];
this.mirrored = [];
this.matched = [];
this.normal.push(data[0]);
this.normal.push(data[data.length - 1]);
this.mirrored.push(data[0].split('').reverse().join(''));
this.mirrored.push(data[data.length - 1].split('').reverse().join(''));
let e = '';
let w = '';
for (let i = 0; i < data.length; i++) {
e += data[i][data.length - 1];
w += data[i][0];
}
this.normal.push(e);
this.normal.push(w);
this.mirrored.push(e.split('').reverse().join(''));
this.mirrored.push(w.split('').reverse().join(''));
}
}
/**
* @param {string} d
*/
const part1 = async d => {
const data = d.split('\n\n');
const tiles = [];
data.forEach(e=>{
tiles.push(new tile(e));
});
return null;
};
/**
* @param {string} d
*/
const part2 = async d => {
const data = d.split('\n');
return null;
};
module.exports = {
part1,
//part2
};