英語翻譯
Currently for the requirement of the sightseers,many cicerones often take them to shopping for some souvenirs in addition to the introduction of the local culture and historic sites.Some souvenir shops give the cicerones who bring sightseers some kickbacks in order to make them bring more.The amount of the kickback is determined by the value of the goods.The shops usually list the values of the goods and the relevant kickbacks for the cicerones to make them clear of the reward they can earn from each kind of goods.
Assume the cicerone has known the maximum amount of money every sightseer intends to spend and the trust of the sightseers on him.The sightseers will buy all souvenirs in any quantity recommended by the cicerone only if their maximum budgets are kept.Before going to the shop,the cicerone starts calculating which goods he should recommend to which sightseer so as to make himself obtain the maximum kickbacks.Unfortunately,this is such a hard problem for him that he never works it out.
Luckily,the cicerone meets you who is good at programming,so he hopes you can program to finish this job.Assume the shop has enough quantity of every goods to meet the shopping requirement of all sightseers.
The input file contains multiple test cases.For each case the first line includes a positive integer n representing the number of sightseers who intend to buy souvenirs.The second line includes n integers each of which is the maximum budget (positive integer and less than 2000) each sightseer plans to spend.There is a positive integer m (m