Online JudgeProblem SetAuthorsOnline ContestsUser
Web Board
Home Page
F.A.Qs
Statistical Charts
Problems
Submit Problem
Online Status
Prob.ID:
Register
Update your info
Authors ranklist
 Current Contest
Past Contests
Scheduled Contests
Award Contest
User ID:
Password:
  Register

感觉写得还行的代码，贴之： 916K 375MS G++

Posted by Pcz at 2012-04-22 21:07:24 on Problem 1002 
#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:
Post your reply here:
User ID:
Password:
Title:

Content:

Home Page   Go Back  To top

All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator