Submission #295460

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
295460	2020-09-09 16:56:32	Kastanda	Mechanical Doll (IOI18_doll)	C++11	100 / 100	121 ms	13012 KiB

doll

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// M
#include<bits/stdc++.h>
#include "doll.h"
using namespace std;
const int N = 400005;
int n, m, k, len, ts, need, A[N], L[N], R[N], B[N];
int Solve(int l, int r)
{
  if (!need)
    return -1;
  if (r - l < 2)
  {
    need --;
    return B[l];
  }
  int v = ++ ts;
  R[v] = Solve((l + r) >> 1, r);
  L[v] = Solve(l, (l + r) >> 1);
  return -v;
}
void create_circuit(int _m, vector < int > _A)
{
  m = _m;
  n = (int)_A.size();
  for (int i = 0; i < n; i ++)
    A[i] = _A[i];
  A[n] = 0;
  if (n == 1)
 
 
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