Submission #1168687

#	Time	Username	Problem	Language	Result	Execution time	Memory
1168687		AlgorithmWarrior	Mechanical Doll (IOI18_doll)	C++20	100 / 100	39 ms	8916 KiB

doll

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

using namespace std;

void create_circuit(int M, std::vector<int> A) {
  int N = A.size();
  std::vector<int> C(M + 1,0);
  C[0] = A[0];
  if(N==1){
    answer(C,{},{});
    return;
  }
  for (int i = 1; i <= M; ++i) {
    C[i] = -1;
  }
  std::vector<int>X,Y;
  int id=-1;
  X.push_back(0);
  Y.push_back(0);
  int i;
  for(i=0;i<N-1;++i)
    A[i]=A[i+1];
  A[N-1]=0;
  while(A.size()>2){
    if(A.size()%2==1){
       A.push_back(-1);
       swap(A[A.size()-2],A[A.size()-1]);
    }
    int jum=A.size()/2;
    vector<int>aux;
    for(i=0;i<jum;++i){
        --id;
        aux.push_back(id);
        X.push_back(A[i]);
        Y.push_back(A[i+jum]);
    }
    A=aux;
  }
  X[0]=A[0];
  Y[0]=A[1];
  answer(C, X, Y);
}

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