18 lines
449 B
JavaScript
18 lines
449 B
JavaScript
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const fs = require('fs');
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const data = fs.readFileSync('input.txt', 'utf-8');
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const passports = data.split('\n\n').map(p=>p.split(/[\n\s]/g).map(e=>e.split(":")));
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// requried fields
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const req = ['ecl', 'eyr', 'hcl', 'byr', 'iyr', 'pid', 'hgt'];
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let validamt = 0
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passports.forEach(passport=>{
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for(let i = 0; i < req.length; i++){
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if(!passport.find(entry => entry[0] == req[i])){
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return
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}
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}
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validamt++
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});
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console.log(validamt)
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