The problem Sahayak solves

People can use it to locate where medicine and food is available.
They needn't panic for its unavailability. They can easily search for a particular medicine and find shops selling it.
They can locate food center to avail extra food from houses or restaurant.

Challenges we ran into

Challenge was designing an algorithm that runs proper search regarding aspects.
Making the app usefull in the long run was a challenge for us, but the judges helped us solve this issue,
By giving us solutions such as sticking to different medications during different situations and putting up a 2nd search query for medical supplies.