제출 #223703

#제출 시각아이디문제언어결과실행 시간메모리
223703bharat2002콤보 (IOI18_combo)C++14
컴파일 에러
0 ms0 KiB
/*input

*/
#include<bits/stdc++.h>
using namespace std;

const int mod=1e9 + 7;
#define int long long
const int inf=1e18;
#define pii pair<int, int>
#define f first
#define s second 
#define mp make_pair
#define FOR(i, n) for(int i=1;i<=n;i++)
#define TRACE(x) cerr << #x << " = " << x << endl 
//Trace prints the name of the variable and the value.

/*int press(string st)
{
	cout<<st<<":";int ret;cin>>ret;return ret;
}*/
string ans;char fc;
void fl()
{
	string temp=ans;
	temp+="AB";
	int ct=press(temp);
	ct-=ans.size();
	if(ct>0)
	{
		temp.pop_back();
		ct=press(temp);
		ct-=ans.size();
		if(ct>0)
		{
			fc='A';
			ans+="A";
		}
		else
		{
			ans+="B";fc='B';
		}	
	}
	else
	{
		temp.pop_back();temp.pop_back();temp+="X";
		ct=press(temp);ct-=ans.size();
		if(ct>0)
		{
			ans+="X";fc='X';
		}
		else
		{
			ans+="Y";fc='Y';
		}	
	}
}

string guess_sequence(int n)
{
	char c;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++)
	{
		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;
}
/*signed main()
{
	ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
//	guess_sequence(5);
//	cout<<"Answer:"<<ans;
}*/

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'void fl()':
combo.cpp:27:9: error: 'press' was not declared in this scope
   27 |  int ct=press(temp);
      |         ^~~~~
combo.cpp: In function 'std::string guess_sequence(long long int)':
combo.cpp:74:10: error: 'press' was not declared in this scope
   74 |   int ct=press(temp);
      |          ^~~~~
combo.cpp:61:7: warning: unused variable 'c' [-Wunused-variable]
   61 |  char c;ans="";char arr[5]={'A', 'B', 'X', 'Y'};
      |       ^