摘要:
线段树。。。。。BillboardTime Limit: 20000/8000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7316 Accepted Submission(s): 3278Problem DescriptionAt the entrance to the ... 阅读全文
摘要:
Minimum Inversion NumberTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7428 Accepted Submission(s): 4560Problem DescriptionThe inversion num... 阅读全文