#include<iostream>
#include<cstdio>
#include<string>
#include<map>
#include<algorithm>
#include<vector>
#include<queue>
#include<cstring>
using namespace std;
vector<string> result;
vector<string> words;
bool compare(string &s1,string &s2)
{
return s1<s2;
}
string small(string s)
{
for(int i=0;i<s.size();i++)
s[i]=tolower(s[i]);
sort(s.begin(),s.end());
return s;
}
int main()
{
string s;
map<string,int> str2int;
while(cin>>s)
{
words.push_back(s);
if(s[0]=='#')
break;
s=small(s);
if(str2int.count(s)==0)
str2int[s]=0;
str2int[s]++;
}
int i;
for(i=0;i<words.size();i++)
{
if(str2int[small(words[i])]==1)
result.push_back(words[i]);
}
sort(result.begin(),result.end(),compare);
for(i=0;i<result.size();i++)
{
cout<<result[i]<<endl;
}
return 0;
}
Uva 156 Ananagrams
最新推荐文章于 2021-02-01 19:31:28 发布