盐师里面有很多超市，但是有的商品在这个超市里便宜些，有的商品在另一个超市里便宜些。周末大购物的时候，超超想从1号超市逛到n号超市，然后把该买的东西(从1到m编号)都用最便宜的价格买到，你的任务是帮帮他决定在哪个超市应该买什么商品。-Salt, there are many supermarkets division, but some goods are cheaper in the supermarket, and some goods cheaper in another supermarket. Weekend shopping, ultra want to wander from the supermarket n No. 1 supermarket, and then to buy something (from 1 to m number) are used to buy the cheapest price, your task is to help him decide which supermarket should buy goods.