Submission #797944

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
797944	2023-07-30 07:39:38	acatmeowmeow	Type Printer (IOI08_printer)	C++11	100 / 100	140 ms	106448 KiB

printer

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#include <bits/stdc++.h>
using namespace std;
#define int long long 
struct trie {
  bool mark;
  int height = 1;
  trie *next[26];
  
  void extend(int index) { if (!next[index]) next[index] = new trie(); }
  void add(string&s, int index) {
    if (s.size() - 1 == index) mark = true;
    else {
      char nextChar = s[index + 1];
      extend(nextChar - 'a');
      next[nextChar - 'a']->add(s, index + 1);
    }
  }
  void query(vector<char>&ans) {
    if (mark) ans.push_back('P');
    vector<pair<int, int>> arr;
    for (int i = 0; i < 26; i++) {
      if (!next[i]) continue;
      arr.push_back({next[i]->height, i});
    }
    sort(arr.begin(), arr.end());
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

printer.cpp: In member function 'void trie::add(std::string&, long long int)':
printer.cpp:15:20: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   15 |   if (s.size() - 1 == index) mark = true;
      |       ~~~~~~~~~~~~~^~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10