제출 #223719

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
223719		bharat2002	콤보 (IOI18_combo)	C++14	5 / 100	1 ms	200 KiB

combo

/*input

*/

#include "combo.h"
#include<bits/stdc++.h>
using namespace std;
//Trace prints the name of the variable and the value.
void fl();
string ans;char fc;
/*int press(string st)
{
	cout<<st<<":";int ret;cin>>ret;return ret;
}*/
string guess_sequence(int n)
{
	
	ans="";char arr[5]={'A', 'B', 'X', 'Y'};
	fl();
	char c1='0', c2='0', c3='0';
	for(int j=0;j<4;j++)
	{
		if(arr[j]==fc) continue;
		if(c1=='0') c1=arr[j];
		else if(c2=='0') c2=arr[j];
		else c3=arr[j];
	}
	for(int i=2;i<n;i++)
	{
		fl();
/*		string temp=ans;temp+=c1;temp+=ans;temp+=c2;temp+=c1;temp+=ans;temp+=c2;temp+=c2;temp+=ans;temp+=c2;temp+=c3;
		int ct=press(temp);
		if(ct<i) ans+=c3;
		else if(ct==i) ans+=c1;
		else ans+=c2;*/
	}
	fl();
	return ans;
}
void fl()
{
	string temp=ans;
	temp+="A";temp+=ans;temp+="B";
	string t2;
	int ct=press(temp);
	ct-=ans.size();
	if(ct>0)
	{
		t2=ans;t2+="A";
		ct=press(t2);
		ct-=ans.size();
		if(ct>0)
		{
			fc='A';
			ans+="A";
		}
		else
		{
			ans+="B";fc='B';
		}	
	}
	else
	{
		t2=ans;t2+="X";
		ct=press(t2);ct-=ans.size();
		if(ct>0)
		{
			ans+="X";fc='X';
		}
		else
		{
			ans+="Y";fc='Y';
		}	
	}
}
/*

signed main()
{
	ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
	guess_sequence(4);
	cout<<"Answer:"<<ans;
}*/

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:20:23: warning: variable 'c3' set but not used [-Wunused-but-set-variable]
   20 |  char c1='0', c2='0', c3='0';
      |                       ^~

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