具体注意事项明天早上起来加上,好困啊。。。。
#include<iostream>
#include<string>
#include<cctype>
#include<vector>
#include<map>
#include<algorithm>
using namespace std;
map<string,int>cnt;
vector<string> words;
string repr(const string&s)
{
string r = s;
for(int i = 0;i < r.length();i++)
r[i] = tolower(r[i]);
sort(r.begin(),r.end());
return r;
}
int main()
{
string r,s;
while(cin>>s)
{
if(s[0] == '#')
break;
words.push_back(s);
r = repr(s);
if(!cnt.count(r))
cnt[r] = 0;
cnt[r]++;
}
vector<string>ans;
for(int i = 0; i < words.size();i++)
if(cnt[repr(words[i])] == 1)
ans.push_back(words[i]);
sort(ans.begin(),ans.end());
for(int i = 0; i < ans.size();i++)
cout<<ans[i]<<"\n";
return 0;
}