제출 #164261

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
164261		kimbj0709	Type Printer (IOI08_printer)	C++17	100 / 100	171 ms	5212 KiB

printer

#include <bits/stdc++.h>
using namespace std;
#define int long long
string longest;
bool comp(string a,string b){
  int lpa = 0,lpb = 0;
  for(int i=0;i<a.length();i++){
    if(a.at(i)==longest.at(i)){
      lpa++;
    }
    else{
      break;
    }
  }
  for(int i=0;i<b.length();i++){
    if(b.at(i)==longest.at(i)){
      lpb++;
    }
    else{
      break;
    }
  }
  if(lpa>lpb){
    return 0;
  }
  else if(lpa<lpb){
    return 1;
  }
  else{
    return a<b;
  }

}
int32_t main() {
  string input;
  vector<string> vect1;
  int no_of_input;
  vector<char> ans;
  cin >> no_of_input;
  for(int i=0;i<no_of_input;i++){
    cin >> input;
    vect1.push_back(input);
    if(input.length()>longest.length()){
      longest = input;
    }
  }
  sort(vect1.begin(),vect1.end(),comp);
  string rn = "";
  for(int i=0;i<vect1.size();i++){
    string curr = vect1[i];
    while(rn.length()>curr.length()){
      ans.push_back('-');
      rn.pop_back();
    }
    for(int j=0;j<rn.length();j++){
      if(rn.at(j)!=curr.at(j)){
        for(int k=rn.length()-1;k>=j;k--){
          ans.push_back('-');
          rn.pop_back();
        }
        goto cont;
      }
    }
    cont : ;
    for(int j=rn.length();j<curr.length();j++){
      ans.push_back(curr.at(j));
      rn += curr.at(j);
    }
    ans.push_back('P');
  }
  cout << ans.size() << "\n";
  for(auto k:ans){
    cout << k << "\n";
  }
}

컴파일 시 표준 에러 (stderr) 메시지

printer.cpp: In function 'bool comp(std::__cxx11::string, std::__cxx11::string)':
printer.cpp:7:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<a.length();i++){
               ~^~~~~~~~~~~
printer.cpp:15:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<b.length();i++){
               ~^~~~~~~~~~~
printer.cpp: In function 'int32_t main()':
printer.cpp:49:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<vect1.size();i++){
               ~^~~~~~~~~~~~~
printer.cpp:55:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int j=0;j<rn.length();j++){
                 ~^~~~~~~~~~~~
printer.cpp:65:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int j=rn.length();j<curr.length();j++){
                           ~^~~~~~~~~~~~~~

• 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