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Copy pathbetween-two-sets.js
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Copy pathbetween-two-sets.js
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80 lines (62 loc) · 1.64 KB
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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', function(inputStdin) {
inputString += inputStdin;
});
process.stdin.on('end', function() {
inputString = inputString.split('\n');
main();
});
function readLine() {
return inputString[currentLine++];
}
/*
* Complete the 'getTotalX' function below.
*
* The function is expected to return an INTEGER.
* The function accepts following parameters:
* 1. INTEGER_ARRAY a
* 2. INTEGER_ARRAY b
*/
function gcd(a, b) {
while (b != 0) {
let gcd = a % b;
a = b;
b = gcd;
}
return a;
}
function lcm(a, b) {
return (a * b) / gcd(a, b);
}
function getTotalX(a, b) {
let l = a[0];
for (let i = 1; i < a.length; i++) {
l = lcm(l, a[i]);
}
let g = b[0];
for (let i = 1; i < b.length; i++) {
g = gcd(g, b[i]);
}
let count = 0;
for (let i = l, j = 2; i <= g; i = l * j, j++) {
if (g % i == 0) { count++; }
}
// Write your code here
return count;
}
function main() {
const ws = fs.createWriteStream(process.env.OUTPUT_PATH);
const firstMultipleInput = readLine().replace(/\s+$/g, '').split(' ');
const n = parseInt(firstMultipleInput[0], 10);
const m = parseInt(firstMultipleInput[1], 10);
const arr = readLine().replace(/\s+$/g, '').split(' ').map(arrTemp => parseInt(arrTemp, 10));
const brr = readLine().replace(/\s+$/g, '').split(' ').map(brrTemp => parseInt(brrTemp, 10));
const total = getTotalX(arr, brr);
ws.write(total + '\n');
ws.end();
}