Here I have made diveql spoj or The Magical Bag using very simple concept and the question is very easy. You will get answer if you try it .And if you face problem you can mail me.
Link to my questions on spoj spoj.
1 -> Kapti and Balu -> level - medium.
2->Dukkar and Pikka -> level -between easy and medium .
3->Bhagat The Bit Man -> level - easy.
4->Dukker The Topper -> tutorial