题目链接如下:
我的代码如下:
- #include
- #include
- #include
- #include
- #include
- // #define debug
-
- int main(){
- #ifdef debug
- freopen("0.txt", "r", stdin);
- freopen("1.txt", "w", stdout);
- #endif
- std::string str;
- std::vector
a, b, ans; - std::map
int> mp; - while(std::cin >> str && str != "#"){
- a.push_back(str);
- transform(str.begin(), str.end(), str.begin(), ::tolower);
- sort(str.begin(), str.end());
- b.push_back(str);
- mp[str]++;
- }
- for(int i = 0; i < b.size(); ++i){
- if(mp[b[i]] == 1){
- ans.push_back(a[i]);
- }
- }
- sort(ans.begin(), ans.end());
- for(int i = 0; i < ans.size(); ++i){
- printf("%s\n", ans[i].c_str());
- }
- #ifdef debug
- fclose(stdin);
- fclose(stdout);
- #endif
- return 0;
- }