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Reorder the Books Time Li: 4000/2000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 1428    Accepted Submission(s): 752 Problem Description dxy has a

B. The Queue time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Finally! Vasya have come of age and that means