제출 #335405

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
335405		sofapuden	Mechanical Doll (IOI18_doll)	C++14	0 / 100	40 ms	6344 KiB

doll

#include "doll.h"
#include <bits/stdc++.h>

using namespace std;

void cr2(int la, vector<int> &X, vector<int> &Y, vector<int> &cur){
	vector<int> p1, p2;
	for(int i = 0; i < cur.size(); ++i){
		if(i&1)p2.push_back(cur[i]);
		else p1.push_back(cur[i]);
	}
	if(p1.size() == 1){
		X.push_back(p1[0]);
		Y.push_back(0);
	}
	else{
		X.push_back(-la-1);
		Y.push_back(0);
		cr2(la+1,X,Y,p1);
	}
	if(p2.size() == 1){
		Y[la-1] = p2[0];
	}
	else{
		Y[la-1] = -(X.size()+1);
		cr2(X.size()+1,X,Y,p2);
	}
	return;
}
	

void create(int in, vector<int> &X, vector<int> &Y, vector<vector<int>> &v, vector<int> &c){
	if(v[in].size() == 1){c[in] = v[in][0];return;}
	if(!v[in].size())return;
	c[in] = -(X.size()+1);
	cr2(X.size()+1,X,Y,v[in]);
	
}

void create_circuit(int m, vector<int> A) {
  int n = A.size();
  vector<int> C(m + 1,0);
  vector<vector<int>> v(m+1);
  for(int i = 0; i < n; ++i){
	  if(!i)v[0].push_back(A[i]);
	  else v[A[i-1]].push_back(A[i]);
	  if(i == n-1)v[A[i]].push_back(0);
  }
  vector<int> X, Y;
  for(int i = 0; i <= n; ++i){
	  create(i,X,Y,v,C);
  }
  answer(C,X,Y);  
}

컴파일 시 표준 에러 (stderr) 메시지

doll.cpp: In function 'void cr2(int, std::vector<int>&, std::vector<int>&, std::vector<int>&)':
doll.cpp:8:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |  for(int i = 0; i < cur.size(); ++i){
      |                 ~~^~~~~~~~~~~~

• Subtask 1: 0 / 2
• Subtask 2: 0 / 4
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 18
• Subtask 6: 0 / 56