DSA Day 68/100

DSA Day 68/100

Topic: Array

Questions Successfully Completed: 1

1) Value Equal to Index

Easy

Question
Input: N = 5 Arr[] = {15, 2, 45, 12, 7} Output: 2 Explanation: Only Arr[2] = 2 exists here.
class Solution {
    ArrayList<Integer> valueEqualToIndex(int arr[], int n) {
        ArrayList<Integer> al = new ArrayList<>();
        for(int i=0;i<n;i++){
            if(arr[i] == i+1){
                al.add(arr[i]);
            }
        }
        return al;
    }
}

Thank you for reading :)