제출 #1020910

#제출 시각아이디문제언어결과실행 시간메모리
1020910fv3Mechanical Doll (IOI18_doll)C++14
0 / 100
21 ms4288 KiB
#include <bits/stdc++.h>
#include "doll.h"

using namespace std;

void create_circuit(int M, vector<int> A) 
{
	vector<int> C(M + 1);
	vector<int> X(M), Y(M);

	for (int i = 0; i < M; i++)
		X[i] = -i - 1;

	C[0] = A[0];
	int last = A[0];
	for (int i = 1; i < A.size(); i++)
	{
		C[last] = -last;

		if (!Y[last - 1])
		{
			Y[last-1] = A[i];
			X[last-1] = -last;
		}
		else
		{
			X[last-1] = Y[last-1];
			Y[last-1] = A[i];
		}

		last = A[i];
	}

	C[last] = -last;
	if (!Y[last - 1])
	{
		Y[last-1] = 0;
		X[last-1] = -last;
	}
	else
	{
		X[last-1] = Y[last-1];
		Y[last-1] = 0;
	}

	answer(C, X, Y);
}

//#include "DollGrader.cpp"

컴파일 시 표준 에러 (stderr) 메시지

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:16:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |  for (int i = 1; i < A.size(); i++)
      |                  ~~^~~~~~~~~~
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