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closest-numbers.js
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closest-numbers.js
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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', 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 closestNumbers function below.
function closestNumbers(arr) {
arr = arr.sort((a, b) => a - b);
var minDiff = arr[1] - arr[0];
for (var i = 2; i != arr.length; i++) {
minDiff = Math.min(minDiff, arr[i] - arr[i - 1]);
}
let res = [];
for (var i = 0; i < arr.length - 1; i++) {
if (arr[i + 1] - arr[i]=== minDiff) {
res.push(arr[i]);
res.push(arr[i+1]);
}
}
console.log(minDiff);
return res;
}
function main() {
const ws = fs.createWriteStream(process.env.OUTPUT_PATH);
const n = parseInt(readLine(), 10);
const arr = readLine().split(' ').map(arrTemp => parseInt(arrTemp, 10));
let result = closestNumbers(arr);
ws.write(result.join(" ") + "\n");
ws.end();
}