#include<iostream> #include<vector> #include<string> #include <algorithm> using namespace std; bool cmp_by_value(pair<int, int> lhs, pair<int, int>rhs) { return lhs.second > rhs.second; } int main() { vector<int> vec; string str; getline(cin,str); while(true) { if(str.find_first_of(' ')!=string::npos) { string strTmp=str.substr(0, str.find_first_of(' ')); vec.push_back(atoi(strTmp.c_str())); str = str.substr(str.find_first_of(' ')+1, str.size()); } else { vec.push_back(atoi(str.c_str())); break; } } vector<int> v=vec; vector<int>::iterator iter = v.begin(); while(iter != v.end()){ if(iter != find(v.begin(),iter,*iter)){ iter = v.erase(iter); continue; } iter++; } vector<pair<int,int> >new_vec; for (int i=0;i<v.size();i++) { new_vec.push_back(make_pair<int,int>(v[i],count(vec.begin(),vec.end(),v[i]))); } sort(new_vec.begin(), new_vec.end(), cmp_by_value); for (int i = 0; i != new_vec.size(); ++i) { int count=new_vec[i].second; for (int j=0;j<count;j++) { cout<<new_vec[i].first<<" "; } } cout<<endl; return 0; }