index.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 'circularArrayRotation' function below.
 *
 * The function is expected to return an INTEGER_ARRAY.
 * The function accepts following parameters:
 *  1. INTEGER_ARRAY a
 *  2. INTEGER k
 *  3. INTEGER_ARRAY queries
 */

function circularArrayRotation(a, k, queries) {
    // Write your code here
    
    let arrayNumbers = a;
    let quantRotation = k;
    let arrayIndices = queries;
    
    let lastNumber = 0;
    let result = [];
    
    for(let i = 0; i < quantRotation; i++) {
        lastNumber = arrayNumbers.pop();
        arrayNumbers.unshift(lastNumber);
    }
    
    for(let j in arrayIndices) {
        result.push(arrayNumbers[arrayIndices[j]]);
    }
  
    return result;
}

function main() {
    const ws = fs.createWriteStream(process.env.OUTPUT_PATH);

    const firstMultipleInput = readLine().replace(/\s+$/g, '').split(' ');

    const n = parseInt(firstMultipleInput[0], 10);

    const k = parseInt(firstMultipleInput[1], 10);

    const q = parseInt(firstMultipleInput[2], 10);

    const a = readLine().replace(/\s+$/g, '').split(' ').map(aTemp => parseInt(aTemp, 10));

    let queries = [];

    for (let i = 0; i < q; i++) {
        const queriesItem = parseInt(readLine().trim(), 10);
        queries.push(queriesItem);
    }

    const result = circularArrayRotation(a, k, queries);

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

    ws.end();
}