摘要：Problem Description Given a specified total t and a list of n integers, find all distinct sums using numbers from the list that add up to t. For examp 阅读全文

摘要：Problem Description Given you n sets.All positive integers in sets are not less than 1 and not greater than m.If use these sets to combinate the new s 阅读全文

摘要：Problem Description Ignatius has just come back school from the 30th ACM/ICPC. Now he has a lot of homework to do. Every teacher gives him a deadline 阅读全文