→ timrau:每一題都定義不清,真煩死人了 推 140.112.18.71 10/01
→ timrau:還有,n!需要用到unsigneed long long嗎? 推 140.112.18.71 10/01
→ phylin:推long long 推 61.59.121.131 10/01
→ phylin:再推unsigneed... 推 61.59.121.131 10/01