jim-and-the-orders.js

'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', _ => {
    inputString = inputString.replace(/\s*$/, '')
        .split('\n')
        .map(str => str.replace(/\s*$/, ''));

    main();
});

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

// Complete the jimOrders function below.
function jimOrders(orders) {
    for (let i = 0; i < orders.length; i++) {
      orders[i][3] = i+1;
      orders[i][2] = orders[i][0] + orders[i][1];
    }
    orders.sort((x,y)=>x[2]-y[2]);
    return orders.map((order)=>order[3]);
}

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

    const n = parseInt(readLine(), 10);

    let orders = Array(n);

    for (let i = 0; i < n; i++) {
        orders[i] = readLine().split(' ').map(ordersTemp => parseInt(ordersTemp, 10));
    }

    let result = jimOrders(orders);

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

    ws.end();
}