摘要：
The Unsolvable ProblemTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 486Accepted Submission(s): 280 Problem DescriptionThere are many unsolvable problem in the world.It could be about one or about zero.But this time it is about bigger number. Giv 阅读全文
