test.js

'use strict';

const fs = require('fs');

process.stdin.resume();
process.stdin.setEncoding('utf-8');

let inputString = '';
let currentLine = 0;

process.stdin.on('data', function(inputStdin) {
    inputString += inputStdin;
});

process.stdin.on('end', function() {
    inputString = inputString.split('\n');

    main();
});

function readLine() {
    return inputString[currentLine++];
}


/*
 * Complete the 'stringAnagram' function below.
 *
 * The function is expected to return an INTEGER_ARRAY.
 * The function accepts following parameters:
 *  1. STRING_ARRAY dictionary
 *  2. STRING_ARRAY query
 */

function stringAnagram(dictionary, query) {
    // Write your code here
    let result = [];
    
    // for loop isi query
    // setiap element di query for loop dictionarity
    // setiap elemen kita jadikan array, lalu for loop lagi
    // item yg dijadikan array tadi dibandingkan denagn setiap elemen yg berada di dictionarity
    // nark || rank, narrk
    
    query.forEach(e => {
        let number = 0;
        const string = e.split("");
        dictionary.forEach(anagram => {
            string.forEach(StringChar => {
                if (anagram.indexOf(StringChar) !== -1) {
                    let arr = anagram.split("")
                    arr = arr.filter((anagramChar, index) => {
                        if (index != anagram.indexOf(StringChar)) {
                            return anagramChar
                        }
                    }).join('');
                    if (arr == "") {
                        number++;
                    }
                    anagram = arr
                }
            })
        });
        result.push(number)
    })
    console.log(result)
    return result;
}
function main() {
    const ws = fs.createWriteStream(process.env.OUTPUT_PATH);

    const dictionaryCount = parseInt(readLine().trim(), 10);

    let dictionary = [];

    for (let i = 0; i < dictionaryCount; i++) {
        const dictionaryItem = readLine();
        dictionary.push(dictionaryItem);
    }

    const queryCount = parseInt(readLine().trim(), 10);

    let query = [];

    for (let i = 0; i < queryCount; i++) {
        const queryItem = readLine();
        query.push(queryItem);
    }

    const result = stringAnagram(dictionary, query);

    ws.write(result.join('\n') + '\n');

    ws.end();
}

b r u h