摘要：HDU3686 Traffic Real Time Query SystemTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 881Accepted Submission(s): 151Problem DescriptionCity C is really a nightmare of all drivers for its traffic jams. To solve the traffic problem, the mayor plans t 阅读全文