摘要：
Crossings Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100463 Description Given a permutation P of {0, 1, ..., n − 1}, we de 阅读全文
摘要：
Ultra-QuickSort Time Limit: 7000MS Memory Limit: 65536K Total Submissions: 67681 Accepted: 25345 Description In this problem, you have to analyze a pa 阅读全文