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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. bool cmp(string a, string b) {
  5.     return a + b > b + a;
  6. }
  7.  
  8. int main() {
  9.  
  10.     int n;
  11.     cin >> n;
  12.     string s[n]; 
  13.  
  14.     for (int i = 0; i < n; i++) {
  15.         cin >> s[i];
  16.     }
  17.  
  18.     sort(s, s + n, cmp);
  19.  
  20.     string ans = "";
  21.     for (int i = 0; i < n; i++) {
  22.         ans += s[i];
  23.     }
  24.  
  25.     cout << ans << endl;
  26.  
  27.     return 0;
  28. }
  29.  
Success #stdin #stdout 0.01s 5392KB
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language:

						
C++ (gcc 8.3)

					

					

						
created:
								
						
2 years ago

					

					

						
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