摘要：
传送门：Color the ball Color the ball Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 25511 Accepted 阅读全文
摘要：
传送门：Just a Hook Problem Description In the game of DotA, Pudge’s meat hook is actually the most horrible thing for most of the heroes. The hook is mad 阅读全文
摘要：
传送门：A Simple Problem with Integers Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of opera 阅读全文