제출 #649916

#제출 시각아이디문제언어결과실행 시간메모리
649916Pablo_No동굴 (IOI13_cave)C++17
컴파일 에러
0 ms0 KiB
const int N = 5005;
const int B = 13;

int q[N];
int cpos[N];
int ord[N];

void exploreCave(int N) {
	
	for(int i = 0; i < N; i++)
	{
		cpos[i] = -1;
	}
	
    for(int i = 0; i < N; i++)
    {
		for(int j = 0; j < N; j++)
		{
			q[j] = 0;
			if(cpos[j] != -1)
				q[j] = cpos[j];
		}
		
		int an = tryCombination(q);
		cpos[i] = 1;
		if(an > i)
			cpos[i] = 0;
		int cp = cpos[i];
		
		int idx = 0;
		
		for(int k = 0; k < B; k++)
		{
			for(int j = 0; j < N; j++)
			{
				q[j] = 1-cp;
				if(cpos[j] != -1)
					q[j] = cpos[j];
				else if((j & (1 << k)) && ((j | ((1 << k)-1)) == idx))
					q[i] = cp;
			}
			int anx = tryCombination(q);
			if(anx > i)
				idx += (1 << k);
		}
		ord[i] = idx;
	}
	
	answer(cpos, ord);
}

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:24:12: error: 'tryCombination' was not declared in this scope
   24 |   int an = tryCombination(q);
      |            ^~~~~~~~~~~~~~
cave.cpp:49:2: error: 'answer' was not declared in this scope
   49 |  answer(cpos, ord);
      |  ^~~~~~