Submission #1065032

#	Time	Username	Problem	Language	Result	Execution time	Memory
1065032		hyakup	Mechanical Doll (IOI18_doll)	C++17	6 / 100	54 ms	8428 KiB

doll

#include "doll.h"
#include <bits/stdc++.h>
using namespace std;

void create_circuit(int M, vector<int> A ) {
  A.push_back(0);
  int n = A.size(), m = M;
  vector<int> c(m + 1), x, y;
  c[0] = A[0];
  for( int i = 0; i + 1 < n; i++ ){
    if( c[A[i]] == 0 ){
      int id = x.size() + 1;
      x.push_back(-id);
      y.push_back(-id);
      c[A[i]] = -id;
    }
    swap( x[-c[A[i]] - 1], y[-c[A[i]] - 1] );
    y[-c[A[i]] - 1] = A[i + 1];
  }
  // for( int i = 0; i <= m; i++ ) cout << c[i] << endl;
  // for( int i = 0 ;i < x.size(); i++ ) cout << x[i] << " " << y[i] << endl;
  answer( c, x, y );
}

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