摘要：
Matrix Multiplication Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 18173 Accepted: 3912 Description You are given three n × n matrices A 阅读全文
摘要：
Jersey Politics Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 5592 Accepted: 1413 Special Judge Description In the newest census of Jerse 阅读全文