????????
?????
?????????????????????????????????????????????????3???????????????????????????????
???????????
3????????????????????????Ρ?
????
1??????????
???????λ???4???????10000
??????????к?lv1*1???????????*1??????????????*1???????*1???????????*1????????涴?????????lv1*1??????????lv1??ó????????*1
2?????????
???????λ???100???????
???????????*10?????????*1??????涴*1???????????lv2*1???????????*1?????????*1????????????*1????????????*1??????????*1
3?????????
???????λ???150?????
??????????????????*1??????????????*1??????к?lv4*1???????????lv4*1?????????lv4*1????????????*1???????????????*1?????±???*1??????????*1