Submission #105202

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
105202	2019-04-11 00:02:42	ly20	Cave (IOI13_cave)	C++14	100 / 100	506 ms	512 KiB

cave

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#include<bits/stdc++.h>
#include "cave.h"
void exploreCave(int n)
{
  int est[n],ord[n],resp[n];
  for(int i=0;i<n;i++)
  {
    est[i]=0;
    ord[i]=-1;
    resp[i]=0;
  }
  if(n==1)
  {
    int k=tryCombination(est);
    if(k==0)est[0]=1;
    ord[0]=0;
    answer(est,ord);
  }
  for(int at=0;at<n;at++)
  {
    int ini=0,fim=n-1;
    int k=tryCombination(est);
    while(ini<fim)
    {
      if(k>at || k==-1)
      {
        for(int i=ini;i<=fim;i++)if(ord[i]==-1)est[i]=1-est[i];
      }
      int m=(ini+fim)/2;
 
 
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• Subtask 2: 13 / 13
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• Subtask 4: 30 / 30
• Subtask 5: 24 / 24