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day 6 was ez

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Jan 2020-12-06 17:54:51 +01:00
parent 19b9991276
commit c86f3fa478
3 changed files with 2201 additions and 0 deletions
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2165
day_6/input.txt Normal file
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day_6/task_1.js Normal file
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const fs = require('fs');
const file = fs.readFileSync(__dirname + '/input.txt').toString('utf-8');
const groups = file.split('\n\n');
let total = 0;
groups.forEach(answers => {
answers = answers
.replace(/\n/g, '')
.split('');
let answered = {};
answers.forEach(a => answered[a] = true);
total += Object.keys(answered).length;
});
console.log(`Total: ${total}`);

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day_6/task_2.js Normal file
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const fs = require('fs');
const file = fs.readFileSync(__dirname + '/input.txt').toString('utf-8');
const groups = file.split('\n\n');
let total = 0;
groups.forEach(answers => {
answers = answers
.split('\n');
let answered = {};
answers.forEach( an => an.split('').forEach(a => answered[a] ? answered[a]++ : answered[a] = 1 ));
for (const [key, value] of Object.entries(answered)) {
if (value == answers.length) total++;
}
});
console.log(`Total: ${total}`);