Submission #97058

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
97058	2019-02-13 14:48:22	youngyojun	Mechanical Doll (IOI18_doll)	C++11	100 / 100	155 ms	10872 KiB

doll

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#include "doll.h"
#include <bits/stdc++.h>
#define eb emplace_back
using namespace std;
const int MAXN = 200055;
int B[MAXN*2][2], C[MAXN*2];
int A[MAXN];
int N, M, K, NP;
int f(int s, int e) {
  if(N <= s) return 1;
  if(s == e) return -1;
  int m = (s+e) >> 1, c = ++K;
  B[c][1] = f(s, m);
  B[c][0] = f(m+1, e);
  return c;
}
void solve() {
  N++; for(NP = 2; NP < N; NP <<= 1);
  f(0, NP-1);
  for(int i = 1, c = 0; c < N;) {
    int &j = B[i][C[i]&1]; C[i]++;
    if(j < 0) {
      j = -A[c++];
      i = 1;
 
 
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• Subtask 2: 4 / 4
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 18 / 18
• Subtask 6: 56 / 56