제출 #297799

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
297799		DanerZein	자동 인형 (IOI18_doll)	C++14	6 / 100	505 ms	16812 KiB

doll

#include "doll.h"
#include <bits/stdc++.h>
#define MAX 1000000000
using namespace std;
typedef vector<int> vi;
vector<vi> swi;
int usd[100010];
void create_circuit(int M, std::vector<int> A) {
  map<int,int> m;
  for(int i=0;i<A.size();i++){
    // cout<<A[i]<<" ";
    m[A[i]]++;
  }
  //cout<<endl;
  int siz=0;
  for(int i=1;i<=M;i++){
    if(m[i]==2) siz++;
    if(m[i]==3 or m[i]==4) siz+=3;
  }
  vector<int>C,X,Y;
  swi.resize(M+1);
  C.resize(M+1);
  X.assign(siz+1,-MAX);
  Y.assign(siz+1,-MAX);
  int sw=-1;
  for(int i=1;i<=M;i++){
    //cout<<i<<" "<<m[i]<<endl;
    if(m[i]==2){
      swi[i].push_back(sw);
      sw--;
    }
    if(m[i]==3 or m[i]==4){
      swi[i].push_back(sw);
      sw--;
      swi[i].push_back(sw);
      sw--;
      swi[i].push_back(sw);
      sw--;
    }
  }
  for(int i=1;i<=M;i++){
    if(swi[i].size()==3){
      int si=swi[i][0],s2=swi[i][2];
      X[abs(si)]=swi[i][1];
      Y[abs(si)]=swi[i][2];
      if(m[i]==3){
	X[abs(s2)]=si;
      }
    }
  }
  A.push_back(MAX);
  C[0]=A[0];
  memset(usd,0,sizeof usd);
  for(int i=0;i<A.size()-1;i++){
    usd[A[i]]++;
    if(m[A[i]]==1){
      C[A[i]]=A[i+1];
    }
    if(m[A[i]]==2){
      int si=swi[A[i]][0];
      C[A[i]]=si;;
      if(X[abs(si)]==-MAX){
	X[abs(si)]=A[i+1];
      }
      else{
	Y[abs(si)]=A[i+1];
      }
    }
    if(m[A[i]]==4 or m[A[i]]==3){
      int si=swi[A[i]][0],s1=swi[A[i]][1],s2=swi[A[i]][2];
      C[A[i]]=si;
      if(m[A[i]]==4){
	if(usd[A[i]]%2!=0){
	  if(X[abs(s1)]==-MAX)
	    X[abs(s1)]=A[i+1];
	  else Y[abs(s1)]=A[i+1];
	}
	else{
	  if(X[abs(s2)]==-MAX){
	    X[abs(s2)]=A[i+1];
	  }
	  else Y[abs(s2)]=A[i+1];
	}
      }
      else{
	if(usd[A[i]]<=1){
	  if(X[abs(s1)]==-MAX) X[abs(s1)]=A[i+1];
	  else Y[abs(s1)]=A[i+1];
	}
	else{
	  Y[abs(s2)]=A[i+1];
	}
      }
    }
  }
  bool c0=0;
  for(int i=1;i<=M;i++){
    if(C[i]==MAX){
      c0=1;
      C[i]=0; break;
    } 
  }
  for(int i=0;i<X.size();i++){
    if(c0==1) break;
    if(X[i]==MAX){
      c0=1;
      X[i]=0;
    }
    if(Y[i]==MAX){
      c0=1;
      Y[i]=0;
    }
  }
  vector<int>XX,YY;
  for(int i=1;i<X.size();i++) XX.push_back(X[i]);
  for(int i=1;i<Y.size();i++) YY.push_back(Y[i]);
  /* for(int i=0;i<C.size();i++){
    cout<<C[i]<<" ";
  }
  cout<<endl;
  for(int j=0;j<XX.size();j++){
    cout<<XX[j]<<" "<<YY[j]<<endl;
  }*/
  answer(C, XX, YY);
}

컴파일 시 표준 에러 (stderr) 메시지

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:10:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |   for(int i=0;i<A.size();i++){
      |               ~^~~~~~~~~
doll.cpp:54:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |   for(int i=0;i<A.size()-1;i++){
      |               ~^~~~~~~~~~~
doll.cpp:103:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  103 |   for(int i=0;i<X.size();i++){
      |               ~^~~~~~~~~
doll.cpp:115:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  115 |   for(int i=1;i<X.size();i++) XX.push_back(X[i]);
      |               ~^~~~~~~~~
doll.cpp:116:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  116 |   for(int i=1;i<Y.size();i++) YY.push_back(Y[i]);
      |               ~^~~~~~~~~

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