??????4??14???????????鷨???????????????4??14??--4??20????????????????????????????????????????????鷨???????(????????????Σ????????????????Ч)??????56??????????????????????????鷨??????????????ν???????
ps??????????????????????
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1.?????50?Σ? ?????????鷨???????*3
2.???????50?Σ? ?????????鷨???????*3
3.???3??????? ?????????鷨???????*3
4.??????100???? ?????????鷨???????*3
5.???5???????? ?????????鷨???????*4
??????????????56??????????????????鷨???????????????????Σ???????????????????????????????16???????????????????????????????????????????????????????????????????????!
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