????????????????????ˉ????Щ????????????ˉ?????????
?????????ˉ???????
100?????????=5????
90?????????=4????
80?????????=3????
...
80?????????=6????
80?????????=5????
80????????=4????
80????????=3????
80?????????=2????
60?????????=5????
60?????????=4????
60????????=3????
60????????=2????
60?????????=1????
100?????????=3????
???????
?????????????????????????????????4????????????????????4??5??????????????6??????????????????????????????(??????????????90%???????????????);???????????ζ???????治??????θ????!?????????????С???????????л???á??????????????????????????????????????????????????????????????????????????????????????????????????15%?????????????????????????????????????????????????????飬???7????????????100???????????????????′????????????ɡ?
????????????????????????????????????????40407???????40407????????
