delete pics to save space

2.156.cpp

@@ -0,0 +1,38 @@
+#include<iostream>
+#include<string>
+#include<vector>
+#include<map>
+#include<algorithm>
+using namespace std;
+map<string,int> cnt;
+vector<string> res,words;
+string repr(const string& s)
+{
+	string ans=s;
+	for(int i=0;i<ans.size();i++)
+		ans[i]=tolower(ans[i]);
+	sort(ans.begin(),ans.end());
+	return ans;
+}
+int main()
+{
+#ifdef local
+	freopen("pro.in","r",stdin);
+#endif
+	int n=0;
+	string s;
+	while(cin>>s)
+	{
+		if(s=="#") break;
+		words.push_back(s);
+		s=repr(s);
+		if(!cnt.count(s)) cnt[s]=0;
+		cnt[s]++;
+	}
+	for(int i=0;i<words.size();i++)
+		if(cnt[repr(words[i])]==1) res.push_back(words[i]);
+	sort(res.begin(),res.end());
+	for(int i=0;i<res.size();i++)
+		cout<<res[i]<<endl;
+	return 0;
+}