????λ?????? > ?????? > ?????? > ?????? > ????????????跽
????????????跽
?????????в?
??????????15???С????15???????????30???????????????????????????????1???
?÷??????????????С??????????????????2-3С????????????????????????????????????????????????μ??ɡ????????????????????????2????????????????????????????????????????1?Σ?????3???
??Ч????????????????????????????????????????
?????и???????
???????3??????????????10??????????к??5???
?÷??????????4ζ?????δ?????????????1??1?δ????????
??Ч????????????θ??????????????
????????????
????????1000??????1000???????200???
?÷??????????????????2?Σ?????????????????????????????????????????á????10?????????????????
??Ч???????????澫????????????????????????????????????????У???????????????
