Javascript Challenge

www.hackerrank.com

Live Demo

'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 'findNumber' function below.
 *
 * The function is expected to return a STRING.
 * The function accepts following parameters:
 *  1. INTEGER_ARRAY arr
 *  2. INTEGER k
 */
function findNumber(arr, k) {
    // Write your code here
let result = "NO";
    for (let i = 0; i < arr.length; i++) {
    console.log("arr[i] = ", arr[i]);
        if (arr[i] == k) {
        result = "YES";
        } 
        else {
        console.log("Not found yet");
        }
    }
return result;
}
function main() {
    const ws = fs.createWriteStream(process.env.OUTPUT_PATH);
const arrCount = parseInt(readLine().trim(), 10);
let arr = [];
for (let i = 0; i < arrCount; i++) {
        const arrItem = parseInt(readLine().trim(), 10);
        arr.push(arrItem);
    }
const k = parseInt(readLine().trim(), 10);
const result = findNumber(arr, k);
ws.write(result + '\n');
ws.end();
}

'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 'oddNumbers' function below.
 *
 * The function is expected to return an INTEGER_ARRAY.
 * The function accepts following parameters:
 *  1. INTEGER l
 *  2. INTEGER r
 */
function oddNumbers(l, r) {
    // Write your code here
    let result = [];
        for (let i = l; i <= r; i++) {
            if (i%2 == 1) {
            //console.log(i, " = ODD");
            console.log(i);
            result.push(i);
            } else {
            //console.log(i, " = EVEN");
            }
        }
    return result;
}
function main() {
    const ws = fs.createWriteStream(process.env.OUTPUT_PATH);
const l = parseInt(readLine().trim(), 10);
const r = parseInt(readLine().trim(), 10);
const result = oddNumbers(l, r);
ws.write(result.join('\n') + '\n');
ws.end();
}for (let i = 0; i < arrCount; i++) {
        const arrItem = parseInt(readLine().trim(), 10);
        arr.push(arrItem);
    }
const k = parseInt(readLine().trim(), 10);
const result = findNumber(arr, k);
ws.write(result + '\n');
ws.end();
}