摘要:
1012the Sum of CubeTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2407Accepted Submission(s): 936... 阅读全文
摘要:
DescriptionOne measure of ``unsortedness'' in a sequence is the number of pairs of entries that are out of order with respect to each other. For insta... 阅读全文