Submission #75396

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
75396	2018-09-09 14:53:02	Xellos	Mechanical Doll (IOI18_doll)	C++14	100 / 100	181 ms	16684 KiB

doll

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#include <bits/stdc++.h>
#include "doll.h"
#define ff first
#define ss second
using namespace std;
void create_circuit(int M, vector<int> A) {
  int N = A.size();
  int dep = 1;
  while((1<<dep) < N+1) dep++;
  vector< vector< pair<int, int> > > son[2];
  vector< vector<int> > state(dep);
  son[0].resize(dep);
  son[1].resize(dep);
  for(int i = 0; i < dep; i++) {
    state[i].resize(1<<i, 0);
    son[0][i].resize(1<<i, {i+1, -1});
    son[1][i].resize(1<<i, {i+1, -1});
    for(int j = 0; j < (1<<i); j++) {
      son[0][i][j].ss = 2*j;
      son[1][i][j].ss = 2*j+1;
    }
  }
  vector<int> order;
  for(int i = 0; i < (1<<dep); i++) {
    int cur = 0;
    for(int j = 0; j < dep; j++) {
      int nxt;
      if(state[j][cur]) nxt = son[1][j][cur].ss;
      else nxt = son[0][j][cur].ss;
 
 
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• Subtask 1: 2 / 2
• Subtask 2: 4 / 4
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 18 / 18
• Subtask 6: 56 / 56