随风而逝

Drainage DitchesTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6736    Accepted Submission(s): 3192Problem DescriptionEvery time it

过山车 Time Limit : 1000/1000ms (Java/Other)   Memory Limit : 32768/32768K (Java/Other)Total Submission(s) : 7   Accepted Submission(s) : 5Problem DescriptionRPG girls今天和大家一起去游乐场玩，终于可以坐上梦寐以求的过山车了

Girls and Boys Time Limit : 20000/10000ms (Java/Other)   Memory Limit : 65536/32768K (Java/Other)Total Submission(s) : 7   Accepted Submission(s) : 3Problem Descriptionthe second year of the u

Machine Schedule Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 65536/32768K (Java/Other)Total Submission(s) : 3   Accepted Submission(s) : 2Problem DescriptionAs we all know, machine