Created
October 20, 2022 20:55
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Hackerrank solution for Thomas cohort
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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 'breakingRecords' function below. | |
| * | |
| * The function is expected to return an INTEGER_ARRAY. | |
| * The function accepts INTEGER_ARRAY scores as parameter. | |
| */ | |
| function breakingRecords(scores) { | |
| const removedDuplicates = [...new Set(scores)]; | |
| let currentLowestNumber = scores[0]; | |
| let currentHighestNumber = scores[0]; | |
| let howManyTimesHasTheHighestNumberBeenChanged = 0; | |
| let lowestNumberChangesCounter = 0; | |
| for (let i = 0; i < removedDuplicates.length; i++) { | |
| if(removedDuplicates[i] > currentHighestNumber) { | |
| currentHighestNumber = removedDuplicates[i]; | |
| howManyTimesHasTheHighestNumberBeenChanged++; | |
| } | |
| if(removedDuplicates[i] < currentLowestNumber) { | |
| currentLowestNumber = removedDuplicates[i]; | |
| lowestNumberChangesCounter++; | |
| } | |
| } | |
| return [howManyTimesHasTheHighestNumberBeenChanged, lowestNumberChangesCounter]; | |
| } | |
| function main() { | |
| const ws = fs.createWriteStream(process.env.OUTPUT_PATH); | |
| const n = parseInt(readLine().trim(), 10); | |
| const scores = readLine().replace(/\s+$/g, '').split(' ').map(scoresTemp => parseInt(scoresTemp, 10)); | |
| const result = breakingRecords(scores); | |
| ws.write(result.join(' ') + '\n'); | |
| ws.end(); | |
| } |
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