제출 #160282

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
160282		MarcoMendoza1	콤보 (IOI18_combo)	C++14	5 / 100	1 ms	200 KiB

combo

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

using namespace std;
 
string r="",aux;
char arr[4];
 
string guess_sequence(int n){
  if(press("AB")){
        arr[1]='X';
        arr[3]='Y';
        if(press("A")){
            arr[2]='B';
            r="A";
 
        }else{
            arr[2]='A';
            r="B";
 
        }
 
    }else{
        arr[1]='A';
        arr[2]='B';
        if(press("X")){
            arr[3]='Y';
            r="X";
 
        }else{
            arr[3]='X';
            r="Y";
 
        }
 
    }
    int ax;
    while(r.size()<(n-1)){
        aux=r+arr[2]+r+arr[1]+arr[1]+r+arr[1]+arr[2]+r+arr[1]+arr[3];
        ax=press(aux);
        if(ax==r.size()){
            r=r+arr[3];
 
        }else if(ax==(r.size()+1)){
            r=r+arr[2];
 
        }else{
            r=r+arr[1];
 
        }
 
    }
 
    if(press(r+arr[1]+r+arr[2])==n){
        if(press(r+arr[1])==n){
            return r+arr[1];
 
        }else{
            return r+arr[2];
 
        }
 
    }else{
        return r+arr[3];
 
    }
 
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:38:19: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   38 |     while(r.size()<(n-1)){
      |           ~~~~~~~~^~~~~~
combo.cpp:41:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |         if(ax==r.size()){
      |            ~~^~~~~~~~~~
combo.cpp:44:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |         }else if(ax==(r.size()+1)){
      |                  ~~^~~~~~~~~~~~~~

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