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MakingAnagrams.js
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MakingAnagrams.js
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'use strict';
const fs = require('fs');
process.stdin.resume();
process.stdin.setEncoding('utf-8');
let inputString = '';
let currentLine = 0;
process.stdin.on('data', inputStdin => {
inputString += inputStdin;
});
process.stdin.on('end', function() {
inputString = inputString.replace(/\s*$/, '')
.split('\n')
.map(str => str.replace(/\s*$/, ''));
main();
});
function readLine() {
return inputString[currentLine++];
}
// Complete the makeAnagram function below.
function makeAnagram(a, b) {
let vector = []
for(let element of a) {
let index = element.charCodeAt(0) - 97
vector[index] = vector[index] || 0
vector[index] += 1;
}
for(let element of b){
let index = element.charCodeAt(0) - 97
vector[index] = vector[index] || 0
vector[index] -=1
}
return vector.reduce((a,b) =>
Math.abs(a) + Math.abs(b))
}
function main() {
const ws = fs.createWriteStream(process.env.OUTPUT_PATH);
const a = readLine();
const b = readLine();
const res = makeAnagram(a, b);
ws.write(res + '\n');
ws.end();
}