제출 #736972

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
736972		almothana05	콤보 (IOI18_combo)	C++14	100 / 100	31 ms	544 KiB

combo

#include "combo.h"
#include "bits/stdc++.h"
using namespace std;
string guess_sequence(int menge) {
  string s , t = "" , cmp = "";
  int x = press("AB");
  if(x == 0){
    x = press("X");
    if(x == 0){
      s += 'Y';
      t = "ABX";
    }
    else{
      s += 'X';
      t = "ABY";
    }
  }
  else{
    x = press("A");
    if(x == 0){
      s += 'B';
      t = "AYX";
    }
    else{
      s += 'A';
      t = "YBX";
    }
  }
  if(menge == 1){
    return s;
  }
  for(int i = 1 ; i < menge - 1 ; i++){
    cmp += s;
    cmp += t[0];

    cmp += s;
    cmp += t[1];
    cmp += t[0];

    cmp += s;
    cmp += t[1];
    cmp += t[1];

    cmp += s;
    cmp += t[1];
    cmp += t[2];

    x = press(cmp);
    if(x == s.size()){
      s += t[2];
    }
    else if(x == s.size() + 1){
      s += t[0];
    }
    else{
      s += t[1];
    }
    cmp = "";
  }
  cmp += s;
  cmp += t[0];

  cmp += s;
  cmp += t[1];

  x = press(cmp);
  if(x == s.size()){
    s += t[2];
  }
  else{
    cmp = s;
    cmp += t[0];
    x = press(cmp);
    if(x == s.size()){
      s += t[1];
    }
    else{
      s += t[0];
    }
  }
  return s;
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:49:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   49 |     if(x == s.size()){
      |        ~~^~~~~~~~~~~
combo.cpp:52:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 |     else if(x == s.size() + 1){
      |             ~~^~~~~~~~~~~~~~~
combo.cpp:67:8: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |   if(x == s.size()){
      |      ~~^~~~~~~~~~~
combo.cpp:74:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   74 |     if(x == s.size()){
      |        ~~^~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 95 / 95