Peekay and Po

Peekay is a shopkeeper. He lives in a village named sheonar. Po is another villager who has saved Peekay from getting kidnapped by "Maut Ka Saudagar", a local don. Peekay wants to thank Po for saving his life. He gives Po an offer to choose maximum W kg of mangoes from his market. There are n types of mangoes present in the market. Each type of mango has many pieces. A price p and weight w is ass