Submission #800762

#	Time	Username	Problem	Language	Result	Execution time	Memory
800762		biank	Mechanical Doll (IOI18_doll)	C++14	2 / 100	34 ms	5204 KiB

doll

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

using namespace std;

#define SIZE(x) (int)x.size()

void create_circuit(int M, vector<int> A) {
	
	
	int N = SIZE(A);
	vector <int> C(M+1);
  vector <int> X(N-1), Y(N-1);
	if (M == 1) {
		
  C[0] = 1;
  if (N == 1) {
	  C[1] = 0;
	  answer(C,X,Y);
	  return;
	}
	
	if (N == 2) {
		C[1] = -1;
		X[0] = 1;
		Y[0] = 0;
		answer(C,X,Y);
		return;
	}
	
	C[1] = -1;
	X[0] = 1;
	Y[0] = -2;
	
	
	for (int i=1; i<N-2; i++) {
		X[i] = -i;
		Y[i] = -i-2;
		//cerr << X[i] << ' ' << Y[i] << endl;
	}
	
	X[N-2] = -N+2;
	Y[N-2] = 0;
	} else {
  int k = 0;
  for (int i=0; i<N; i++) {
	  C[k] = A[i];
	  k = A[i];
  }
  C[k] = 0;
  for (int i=0; i<=M; i++) {
	  if (C[i] == -1) {
		  C[i] = i;
	  }
  }
	}
	
	
  
  
  /*for (int i=0; i<=M; i++) {
	  cerr << C[i] << " ";
  }
  cerr << endl;*/
  
  /**/
  
  answer(C, X, Y);
}

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