UVa755 - 487--3279
题目地址：点击打开链接
C++代码：
#include <iostream>#include <string>#include <cstring>#include <map>#include <cctype>#include <algorithm>using namespace std;const char kTable[]="2223334445556667777888999";int main(){int m;cin>>m;map<string,int> index;for(int j=0;j<m;++j){index.clear();int n;cin>>n;while(n--){string s;cin>>s;s.erase(remove(s.begin(),s.end(),'-'),s.end());int i;for(i=0;i<s.size();++i){if(!isdigit(s[i]))s[i]=kTable[s[i]-'A'];}s.insert(3,"-");index[s]++;}map<string,int>::const_iterator iter;iter=index.begin();int flag=0;while(iter!=index.end()){if(iter->second>1){cout<<iter->first<<" "<<iter->second<<endl;flag=1;}++iter;}if(flag==0)cout<<"No duplicates."<<endl;if(j!=m-1)cout<<endl;}return 0;}