摘要： Sum It UpTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 3129Accepted Submission(s): 1578 Problem DescriptionGiven 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 example, if t 阅读全文