〖统计结果〗:〖0次〗:01,06,07,09,11,13,16,17,19,21,23,25,28,30,31,37,38,39,45,48,49,(共21个)〖1次〗:05,08,10,12,24,29,32,35,40,43,44,(共11个)〖2次〗:04,15,18,22,33,36,47,(共7个)〖3次〗:03,14,20,27,41,42,(共6个)x〖4次〗:02,26,34,46,(共4个)x