Submission #126110

#	Time^UTC-0	Username	Problem	Language	Result	Execution time	Memory
126110	2019-07-07 05:08:47	tjd229	City (JOI17_city)	C++14	100 / 100	572 ms	70616 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

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#include "Encoder.h"
#include <vector>
using namespace std;
vector<int> edge[250000];
vector<int> range;
int in[250000],p[250000];
int cnt;
void dfs(int x,int from) {
  in[x] =cnt++;
  for (auto to : edge[x]) {
    if (to == from) continue;
    dfs(to, x);
  }
  if (in[x] == cnt - 1) return;
  int &e=p[x];
  while (in[x] + range[e] < cnt - 1) ++e;
  
  cnt = in[x] + range[e] + 1;
}
void Encode(int N, int A[], int B[])
{
  const double r = 1.055645;
  //const double r = 1.120438;
  range.push_back(0);
  for (int i = 1;i<256; ++i) {
    int ar = r * range.back();
    if (range.back() == ar) ++ar;
    range.push_back(ar);
  }
 
 
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Subtask 18 / 8

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Subtask 292 / 92

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