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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int n, l1, l2, j;
  5. string s;
  6. vector<string> input;
  7. int main(){
  8.     cin >> n;
  9.     for(int i = 0; i < n; ++i){
  10.         cin >> s;
  11.         input.push_back(s);
  12.     }
  13.     for(int i = n - 2; i >= 0; --i){
  14.         l1 = input[i + 1].size();
  15.         l2 = input[i].size();
  16.         s = "#";
  17.         for(int j = 1; j < l1 && j < l2; ++j){
  18.             if(input[i][j] == input[i+1][j]) s += input[i][j];
  19.             else if(input[i][j] < input[i+1][j]){
  20.                 s = input[i];
  21.                 break;
  22.             }
  23.             else break;
  24.         }
  25.         input[i] = s;
  26.     }
  27.     for(int i = 0; i < n; ++i) cout << input[i] << endl;
  28. }
  29.  
Success #stdin #stdout 0s 15240KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/LTEQfw
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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