Integer Partition(hdu4658)2013 Multi-University Training Contest 6 整数拆分二
IntegerPartitionTimeLimit:2000/1000MS(Java/Others)MemoryLimit:32768/32768K(Java/Others)TotalSubmission(s):524AcceptedSubmission(s):238ProblemDescriptionGivenn,k,calculatethenumberofdifferent(unordered