摘要：
Sightseeing Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1023 Accepted Submission(s): 444 Pro 阅读全文
摘要：
DQUERY - D-query #sorting #tree #sorting #tree English Vietnamese Given a sequence of n numbers a1, a2, ..., an and a number of d-queries. A d-query i 阅读全文