/
third.js
82 lines (67 loc) · 2.1 KB
/
third.js
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const input = require('./input3.js');
const priorLibrary = require('./library3.js');
const rucksacks = input.split('\n');
const rucksacksSplit = rucksacks.map((string) => {
let item = '';
let first = string.split('');
first.length = (string.length / 2);
first = first.join('')
let second = string.split(first)[1];
first = first.split('');
second = second.split('');
let library = {};
for (let letter of first) {
library[letter] = letter;
}
for (let letter of second) {
if(library[letter]) item = letter;
}
first = first.join('')
second = second.join('')
return [first, second, item]
});
// console.log('rucksacksSplit', rucksacksSplit);
const priorities = rucksacksSplit.map((array) => {
const priority = array[2];
// const priorityValue = priority.charCodeAt();
const priorityValue = priorLibrary[priority];
return [priority, priorityValue];
})
// console.log('priorities', priorities);
let totalPrior = 0;
priorities.forEach((ind) => {
totalPrior = totalPrior + ind[1];
})
// console.log('totalPrior', totalPrior);
const groupsOfThree = rucksacks.map((string, index) => {
let item = '';
if (index % 3 === 0) {
let first = string.split('');
let second = rucksacks[index + 1].split('');
let third = rucksacks[index + 2].split('');
let firstLibrary = {};
let secondLibrary = {};
for (let letter of first) {
firstLibrary[letter] = letter;
}
for (let letter of second) {
secondLibrary[letter] = letter;
}
for (let letter of third) {
if(firstLibrary[letter] && secondLibrary[letter]) item = letter;
}
}
return item
});
// console.log('groupsOfThree', groupsOfThree);
const groupPriorities = groupsOfThree.map((item) => {
const priorityValue = priorLibrary[item];
return priorityValue;
})
// console.log('priorities', priorities);
let groupPrior = 0;
groupPriorities.forEach((ind) => {
console.log('ind', ind)
if (ind) groupPrior = groupPrior + ind;
})
console.log('groupPrior', groupPrior);