Submission #63002823

Source Code Expand

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#include<bits/stdc++.h>
using namespace std;
#define ll long long
int main(){
  int n;
  cin>>n;
  vector< pair<int,string> >s;
  for(int i=0;i<n;i++) {
    string s1;
    cin>>s1;
    s.push_back({s1.size(),s1});
  }
  sort(s.begin(),s.end());
  for(int i=0;i<n;i++){
    cout<<s[i].second;
  }
  return 0;
} 
 
 
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#include<bits/stdc++.h>
using namespace std;
#define ll long long
int main(){
	int n;
	cin>>n;
	vector< pair<int,string> >s;
	for(int i=0;i<n;i++) {
		string s1;
		cin>>s1;
		s.push_back({s1.size(),s1});
	}
	sort(s.begin(),s.end());
	for(int i=0;i<n;i++){
		cout<<s[i].second;
	}
	return 0;
} 

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