MINDTREE EXAM ANSWERS

 4/2/2022 MINDTREE EXAM ANSWERS

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import java.util.Scanner;

public class MinMaxPrimeDifference {

  public static boolean isPrime(int num) {

 for (int i = 2; i < num / 2; i++) {

   if (num % i == 0) {

  return false;

    }

 }

 return true;

  }

  public static int minmaxAbsoluteDifference(int[] arr) {

 int min = Integer.MAX_VALUE;

 int max = 0;

 int c = 0;

 for (int i = 0; i < arr.length; i++) {

  if (arr[i] >= 2) {

     if (isPrime(arr[i])) {

     if (arr[i] > max) max = arr[i];

     if (arr[i] <min) min = arr[i];

    c++;

     }

  }

 }

 if (c != 0) return (int)(Math.abs(max - min));

 else return 0; 

  }

  public static void main(String[] args) {

 Scanner sc = new Scanner(System .in);

 int n = sc.nextInt();

 int[] arr = new int[n];

 for (int i = 0; i < n; i++) {

  arr[i] = sc.nextInt();

 }

 System.out.println(minmaxAbsoluteDifference(arr));

  }

}

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👆👆👆👆👆👆SALSA CODE

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👆👆👆👆👆👆👆Playing with arrays

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{

    int p=1,res=0;

    for (int i = 0; i < N; i++) 

    {

       int x=A[i]+1;

       p=A[i]*x;

       res+=p;

    }

    return res;

}

sum of there product code.

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{

int i=0,s=0;

for(i=0;i<n;i++)

{

s=s+A[i];

}

return (s*N);

}

consecutive product sum

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👆👆👆👆👆👆👆

C++

Average of Triplets in an Array of Integers

In check ( vector<string> B) {

int n= B. Size () ;

int ans = 0;

for (int i = 0; I < n; i++){

if (B[i][0] == 'a' || B [i] [0] == 'A') 

ans +==1;

}

return ans;

}

A in the string

Language c++ 14

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👆👆👆👆👆👆👆Pre sorted