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Re:写得太精僻了,赞。In Reply To:感觉写得还行的代码,贴之: 916K 375MS G++ Posted by:Pcz at 2012-04-22 21:07:24 > #include <cstdio> > #include <algorithm> > using namespace std; > char s[31]; > > int Hash() > { > int sum=0; > for(int i=0,k=0;k<7;i++) > { > if(s[i]>='0'&&s[i]<='9') > { > sum*=10;k++; > sum+=(s[i]-'0'); > } > else if(s[i]>='A'&&s[i]<'Z') > { > sum*=10;k++; > sum+=((s[i]-'A'-(s[i]>'Q'))/3+2); > } > } > return sum; > } > > int main() > { > > int n;scanf("%d",&n); > int data[n];getchar(); > for(int tmp=0;tmp<n;tmp++) > { > gets(s); > data[tmp]=Hash(); > } > sort(data,data+n); > bool p=false;n--; > for(int i=0,num=1;i<n;i+=num=1) > { > while(data[i]==data[i+1]) > { > num++; > i++; > } > if(num>1) > { > printf("%03d-%04d %d\n",data[i]/10000,data[i]%10000,num); > p=true; > } > } > if(!p)printf("No duplicates.\n"); > return 0; > } > Followed by:
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