摘要:
Time limit 5000 ms Memory limit 32768 kB OS Windows Source "HDU男生专场公开赛——赶在女生之前先过节(From WHU)" http://codeforces.com/blog/entry/68615) 解题思路 主席树求静态区间第k大 阅读全文
摘要:
Time limit 2000 ms Memory limit 262144 kB Source Educational Codeforces Round 69 (Rated for Div. 2) Tags dp greedy math 1900 Editorial "Announcement ( 阅读全文