help plz@kanken see this case too if arr1 is odd.
help plz@despo see the example above which i gave you will understand it try harder.
help plz@kanken yeah your approach is correct. i did the same.
help plz@lentmo i will give you the case where your code fails you need to check your code sry its harsh bu...
help plz@Maxii pm me your code i will send you the case where your code fails.