제출 #1032766

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1032766		amirhoseinfar1385	자동 인형 (IOI18_doll)	C++17	0 / 100	32 ms	6068 KiB

doll

#include "doll.h"
#include<bits/stdc++.h>
using namespace std;
const int maxn=100000+10;
vector<int>c(maxn),x(maxn),y(maxn);
int lnk[maxn],s;

void adde(int u,int v){
  s++;
  x[s]=y[s]=-s;
  if(lnk[u]==0){
    c[u]=-s;
    y[s]=v;
    lnk[u]=s;
    return ;
  } 
  swap(x[lnk[u]],y[lnk[u]]);
  y[lnk[u]]=-s;
  lnk[u]=s;
  y[s]=v;
}

void create_circuit(int M, std::vector<int> A) {
  int n = A.size();
  s=0;  
  int now=0;
  for(int i=0;i<n;i++){
    adde(now,A[i]);
    now=A[i];
  }
  adde(now,0);
  c.resize(M+1);
  for(int i=0;i<s;i++){
    x[i]=x[i+1];
    y[i]=y[i+1];
  }
  x.resize(s);
  y.resize(s);
 /* for(auto i:c){
    cout<<i<<" ";
  }
  cout<<endl;
  for(auto i:x){
    cout<<i<<" ";
  }
  cout<<endl;
  for(auto i:y){
    cout<<i<<" ";
  }
  cout<<endl;*/
  answer(c, x, y);
}

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