제출 #531591

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
531591	2022-03-01 05:30:44	erke	Type Printer (IOI08_printer)	C++11	100 / 100	136 ms	120144 KiB

printer

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#include <bits/stdc++.h>
using namespace std;
struct Node {
  bool isLeaf;
  vector<Node*> adj;
  int dep, far;
  Node(): isLeaf(false), adj(26, nullptr), dep(0), far(-1) {}
};
struct Trie {
  Node* root;
  Trie() { root = new Node; }
  void insert(Node* &node, int pos, string &s) {
    if (node == nullptr) node = new Node;
    if (pos == (int) s.size()) {
      node->isLeaf = true;
      return;
    }
    insert(node->adj[s[pos] - 'a'], pos + 1, s);
    node->dep = max(node->dep, node->adj[s[pos] - 'a']->dep + 1);
    if (node->far == -1 || node->adj[s[pos] - 'a']->dep > node->adj[node->far]->dep) {
      node->far = s[pos] - 'a';
    }
  }
  void insert(string &s) {
    insert(root, 0, s);
  }
};
 
 
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