제출 #823143

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
823143		Trumling	Mechanical Doll (IOI18_doll)	C++14	0 / 100	1 ms	296 KiB

doll

#include "doll.h"
#include<bits/stdc++.h>
using namespace  std;
#define F first 
#define S second 
#define all(x) x.begin(),x.end()  
typedef long long ll;
#define INF 99999999999999
#define pb  push_back

void create_circuit(int M, std::vector<int> A) {
  int N = A.size()+1;
  A.pb(0);
  vector<int> C(M + 1);
  vector<bool>vis(M+1,0);
  vector<int>sw(M+1,0);
  ll idx=0;

  vector<int> X, Y;

  for(int i=0;i<N-1;i++)
  {
    if(!vis[A[i]])
    {
        vis[A[i]]=1;
        X.pb(-(idx+1));
        Y.pb(A[i+1]);
        sw[A[i]]=idx++;
        continue;
    }
    ll curr=sw[A[i]];
    X[curr]=Y[curr];
    Y[curr]=A[i+1];
  }
  answer(C, X, Y);
}

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• Subtask 3: 0 / 10
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