제출 #889268

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
889268		Hugo1729	콤보 (IOI18_combo)	C++11	0 / 100	0 ms	344 KiB

combo

#include "combo.h"
#include <bits/stdc++.h>

using namespace std;

// int press(string q){return 1;}

string guess_sequence(int N){
  string ans;
  string letters[3];
  if (press("A")==1) {ans="A";letters[0]="B";letters[1]="X";letters[2]="Y";}
  if (press("B")==1) {ans="B";letters[0]="A";letters[1]="X";letters[2]="Y";}
  if (press("X")==1) {ans="X";letters[0]="B";letters[1]="A";letters[2]="Y";}
  if (press("Y")==1) {ans="Y";letters[0]="B";letters[1]="X";letters[2]="A";}

  int n=1;
  
  while(ans.length()<=N-10){

    int query = press(ans+letters[0]+ans+letters[1]+letters[0]+ans+letters[1]+letters[1]+ans+letters[1]+letters[2]);

    if (query==n+1) ans+=letters[0];
    else if (query==n+2) ans+=letters[1];
    else ans+=letters[2];
    n++;
  }

  if (press(ans+letters[0])==N) ans+=letters[0];
  else if (press(ans+letters[1])==N) ans+=letters[1];
  else ans+=letters[2];

  return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:18:21: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   18 |   while(ans.length()<=N-10){
      |         ~~~~~~~~~~~~^~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 95