Rohit Nandakumar-Coding Assignment

2020-Freshers/goodie-dilemma/code.js

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+const prompt=require("prompt-sync")();
+var fs = require('fs');
+var input = fs.readFileSync('input.txt').toString().split('\r\n'); //Read file from input.txt
+var inputObj = {}; //Convert to object
+input.forEach(function(line) {
+    var lineArr = line.split(':');
+    inputObj[lineArr[0]] = Number(lineArr[1]);
+});
+const sortArray=Object.entries(inputObj).sort((a,b)=>{ //Convert object to array and sorting it in ascending order
+    return a[1]-b[1];
+})
+var emp=Number(prompt("Enter the number of employees "))
+var min=sortArray[emp-1][1]-sortArray[0][1]
+var minIndex=0
+//Working below to find the minimum difference between  goodies
+for(var i=1;i<sortArray.length-emp+1;i++){
+    if(sortArray[i+emp-1][1]-sortArray[i][1]<min){
+        min=sortArray[i+emp-1][1]-sortArray[i][1]
+        minIndex=i
+    }
+}
+const result=sortArray.slice(minIndex,minIndex+emp).map((item)=>{ 
+   return `\n${item[0]}:${item[1]}`
+}).join(' ')
+const data=`The goodies selected for distribution are: \n${result}\n\nAnd the difference between the chosen goodie with highest price and the lowest price is ${min}`
+console.log(data)
+fs.writeFileSync("output.txt",data) //Write the output into output.txt file
+console.log(data)

2020-Freshers/goodie-dilemma/input.txt

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+Fitbit Plus:7980
+Ipods:22349
+MI Band:999
+Cult Pass:2799
+Macbook Pro:229900
+Digital Camera:11101
+Alexa:9999
+Sandwich Toaster:2195
+Microwave Oven:9800
+Scale:4999

2020-Freshers/goodie-dilemma/output.txt

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+The goodies selected for distribution are: 
+
+Microwave Oven:9800 
+Alexa:9999
+
+And the difference between the chosen goodie with highest price and the lowest price is 199