제출 #534529

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
534529		Abdulmohsen1284	콤보 (IOI18_combo)	C++14	0 / 100	1 ms	200 KiB

combo

#include "combo.h"
#include"bits/stdc++.h"
using namespace std;
std::string guess_sequence(int N) {
    string g,s;
    g="AB";
    long long ans=press(g);
    if(ans==1)
    {
        g="A";
        ans=press(g);
        if(ans==1)
            s="A";
        else
            s="B";
    }
    else
    {
        g="X";
        ans=press(g);
        if(ans==1)
            s="X";
        else
            s="Y";
    }
    char a[4];
    long long cur=0;
    string chek="ABXY";
    for(int i=0;i<(int)chek.size();i++)
    {
        if(s[0]!=chek[i])
        {
            a[cur]=chek[i];
            cur++;
        }
    }
    for(int i=1;i<N-1;i++)
    {
        string rn;
        rn=s+chek[0];
        for(int j=0;j<3;j++)
            rn+=s+chek[1]+chek[j];
        ans=press(rn);
        if(ans==(long long)s.size())
        {
            s+=chek[2];
        }
        if(ans==(long long)s.size()+1)
        {
            s+=chek[0];
        }
        if(ans==(long long)s.size()+2)
        {
            s+=chek[1];
        }
    }
    if(N!=1)
    {
        string rn=s+"A"+s+"B";
        ans=press(rn);
        if(ans==(long long)s.size()+1)
        {
            rn=s+"A";
            ans=press(rn);
            if(ans==(long long)s.size()+1)
                s+="A";
            else
                s+="B";
        }
        else
        {
            rn=s+"X";
            ans=press(rn);
            if(ans==(long long)s.size()+1)
                s+="X";
            else
                s+="Y";
        }
    }
    return s;
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:26:10: warning: variable 'a' set but not used [-Wunused-but-set-variable]
   26 |     char a[4];
      |          ^

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