poj.org --map-- 1002

#include <iostream>
#include <map>
#include <string>
#include <cstring>
#include <cstdio>
using namespace std;
map<string,int> my;
char a[30]="2223334445556667777888999";
int main(int argc, char *argv[])
{
    int n,i,j,sum; char ss[1005],s[1005];
    while(scanf("%d",&n)!=EOF)
    {   
        my.clear(); sum=0;
        while(n--)
        {
            scanf("%s",ss);
            for(j=i=0;i<strlen(ss);i++)
            {
                if(j==3)  s[j++]=‘-‘;
                if(ss[i]>=‘A‘&&ss[i]<=‘Z‘)  s[j++]=a[ss[i]-‘A‘];
                else if(ss[i]!=‘-‘) s[j++]=ss[i];
            }
            s[j]=0;
            my[s]++;
        }
        map<string,int> ::iterator it;
        for(it=my.begin();it!=my.end();it++)
        {
            if((*it).second>1) {cout<<(*it).first; printf(" %d\n",(*it).second); sum++;}
        }
        if(!sum) printf("No duplicates.\n");
    }
    return 0;
}