#include<iostream> #include<algorithm> #include<vector> #include<sstream> using namespace std; int main(){     int n;     while(cin>>n){         vector<int> l...

#include<iostream> #include<algorithm> #include<vector> #include<sstream> using namespace std; int main(){          int n1;     while(cin>>n1){        &nbs...

不给测试用例，真的不懂哪里不行，被wrong answer逼疯！