RT,样例1,2下载了输入输出答案一样啊,为什么全WA??
#include <bits/stdc++.h>
using namespace std;
map<string,int>word;
int main()
{
int cnt,n;
cin >> n;
string a;
for(int i = 0;i < n;i++)
{
cin >> a;
sort(a.begin(),a.end());
if(word[a] == 0)
{
cnt++;
word[a] = 1;
}
}
cout << cnt;
return 0;
}