20 lines
558 B
JavaScript
20 lines
558 B
JavaScript
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const fs = require('fs');
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let input = fs.readFileSync('input.txt', 'utf-8');
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let exp = /(qQ|wW|eE|rR|tT|yY|uU|iI|oO|pP|aA|sS|dD|fF|gG|hH|jJ|kK|lL|zZ|xX|cC|vV|bB|nN|mM|Qq|Ww|Ee|Rr|Tt|Yy|Uu|Ii|Oo|Pp|Aa|Ss|Dd|Ff|Gg|Hh|Jj|Kk|Ll|Zz|Xx|Cc|Vv|Bb|Nn|Mm)/g;
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function react(input) {
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while (input.match(exp)) {
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input = input.replace(exp, '')
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}
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return input
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}
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let best = Infinity;
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for (let char of 'qwertyuiopasdfghjklzxcvbnm') {
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let inp = input.replace(new RegExp(char, 'ig'), '');
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let out = react(inp)
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best = Math.min(best, out.length)
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}
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console.log(best);
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