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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. struct node{
  6.     node* pos[26];
  7.  
  8.     node(){
  9.         for(int j = 0; j < 26; j++)
  10.             pos[j] = NULL;
  11.     }
  12. };
  13.  
  14. bool add(node* root, string& s, int pos, int n){
  15.     if(pos == n-1){
  16.         node* curr = root->pos[s[pos] - 'a'];
  17.         if(curr) return false;
  18.         root->pos[s[pos] - 'a'] = new node;
  19.         return true;
  20.     }
  21.     if(root->pos[s[pos] - 'a']) return add(root->pos[s[pos] - 'a'], s, pos+1, n);
  22.     else{
  23.         root->pos[s[pos] - 'a'] = new node;
  24.         return add(root->pos[s[pos] - 'a'], s, pos+1, n);
  25.     }
  26. }
  27.  
  28. map<string, int> m;
  29.  
  30. string at[12];
  31.  
  32. string arr[11][201];
  33.  
  34. int counts[11] = {0};
  35.  
  36. vector<string> ans[11];
  37.  
  38. int cnt = 1;
  39.  
  40. bool cmp(string& s1, string& s2){
  41.     return s1.size() > s2.size();
  42. }
  43.  
  44. void build(){
  45.     int n;
  46.     cin >> n;
  47.     while(n--){
  48.         string name;
  49.         cin >> name;
  50.         int pos = 0;
  51.         if(m[name]) pos = m[name];
  52.         else{ m[name] = cnt; pos = cnt; at[cnt] = name; cnt++;  }
  53.  
  54.         int num;
  55.         cin >> num;
  56.         while(num--){
  57.             string s;
  58.             cin >> s;
  59.             arr[pos][counts[pos]++] = s;
  60.         }
  61.     }
  62.  
  63.     for(int j = 1; j < cnt; j++)
  64.         sort(arr[j], arr[j] + counts[j], cmp);
  65. }
  66.  
  67. void solve(){
  68.     for(int j = 1; j < cnt; j++){
  69.         node* root = new node;
  70.         for(int k = 0; k < counts[j]; k++)
  71.             if(add(root, arr[j][k], 0, arr[j][k].length())) ans[j].push_back(arr[j][k]);
  72.     }
  73. }
  74.  
  75. int main(){
  76.     build();
  77.     cout << "builder complete!\n";
  78.     solve();
  79.  
  80.     cout << (cnt-1) << endl;
  81.     for(int j = 1; j < cnt; j++){
  82.         cout << at[j] << " ";
  83.         cout << ans[j].size() << " ";
  84.         for(int k = 0; k < ans[j].size(); k++)
  85.             cout << ans[j][k] << " ";
  86.         cout << endl;
  87.     }
  88.     return 0;
  89. }
  90.  
Runtime error #stdin #stdout 0s 4544KB
comments (?)
stdin
copy 
4
ivan 3 123 123 456
ivan 2 456 456
ivan 8 789 3 23 6 56 9 89 2
dasha 2 23 789
stdout
copy 
Standard output is empty
https://ideone.com/8dFo4E
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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