제출 #644841

#제출 시각아이디문제언어결과실행 시간메모리
644841tigarCombo (IOI18_combo)C++14
컴파일 에러
0 ms0 KiB
#include "combo.h"
#include <bits/stdc++.h>

using namespace std;

string guess_sequence(int N)
{
    string rezz="";
    char slova[]={'A', 'B', 'X', 'Y'};
    int begg=0;
    if(press("AB")>=1)
    {
        if(press("A")==1){rezz+="A"; begg=0;}
        else {rezz+="B"; begg=1;}
    }
    else
    {
        if(br==press("X")){rezz+="X"; begg=2;}
        else {rezz+="Y"; begg=3;}
    }

    for(int i=1; i<N-1; i++)
    {
        string prs=rezz+slova[(begg+1)%4]+slova[(begg+1)%4];
        prs+=rezz+slova[(begg+1)%4]+slova[(begg+2)%4];
        prs+=rezz+slova[(begg+1)%4]+slova[(begg+3)%4];
        prs+=rezz+slova[(begg+2)%4];
        int lnght=press(prs);
        if(lnght==i+2)rezz+=slova[(begg+1)%4];
        else if(lnght==i+1)rezz+=slova[(begg+2)%4];
        else rezz+=slova[(begg+3)%4];
    }
    if(press(rezz+slova[(begg+1)%4])==N)return rezz+slova[(begg+1)%4];
    else if(press(rezz+slova[(begg+2)%4])==N)return rezz+slova[(begg+2)%4];
    else return rezz+slova[(begg+3)%4];
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:18:12: error: 'br' was not declared in this scope
   18 |         if(br==press("X")){rezz+="X"; begg=2;}
      |            ^~