Submission #29818

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
29818	2017-07-21T07:53:32 Z	kavun	Cave (IOI13_cave)	C++14	12 / 100	21 ms	640 KB

cave

#include "cave.h"
#include <bits/stdc++.h>

using namespace std;
int n, s[5010], firstclosed, d[5010], correct[5010], done;
bool mk[5010];


void exploreCave(int N) {
  n = N;
  for(int i = 0; done < n; i = (i+1) % n)
    {
      if(mk[i]) continue;
      s[i] ^= 1;
      int pos = tryCombination(s);
      if(pos == -1)
	{
	  correct[i] = s[i];
	  d[i] = firstclosed;
	  done++;
	  firstclosed = n;
	  mk[i] = true;
	  continue;
	}
      if(pos < firstclosed)
	{
	  correct[i] = s[i] ^ 1;
	  d[i] = pos;
	  done++;
	  s[i] ^= 1;
	  mk[i] = true;
	}
      if(pos > firstclosed)
	{
	  correct[i] = s[i];
	  d[i] = firstclosed;
	  done++;
	  firstclosed = pos;
	  mk[i] = true;
	}
    }
  for(int i = 0; i < n; i++)
    s[i] = correct[i];

  answer(s,d);
}

Subtask #1

12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	17 ms	524 KB	Output is correct
2	Correct	16 ms	640 KB	Output is correct
3	Correct	19 ms	640 KB	Output is correct
4	Correct	15 ms	500 KB	Output is correct
5	Correct	20 ms	512 KB	Output is correct
6	Correct	17 ms	524 KB	Output is correct
7	Correct	16 ms	512 KB	Output is correct
8	Correct	5 ms	512 KB	Output is correct
9	Correct	6 ms	384 KB	Output is correct
10	Correct	6 ms	400 KB	Output is correct
11	Correct	5 ms	512 KB	Output is correct
12	Correct	21 ms	640 KB	Output is correct
13	Correct	17 ms	640 KB	Output is correct
14	Correct	17 ms	512 KB	Output is correct

Subtask #2

0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	19 ms	640 KB	Output is correct
2	Correct	7 ms	512 KB	Output is correct
3	Correct	16 ms	512 KB	Output is correct
4	Incorrect	5 ms	512 KB	Answer is wrong
5	Halted	0 ms	0 KB	-

Subtask #3

0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	512 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Incorrect	5 ms	384 KB	Answer is wrong
4	Halted	0 ms	0 KB	-

Subtask #4

0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	512 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Incorrect	5 ms	384 KB	Answer is wrong
4	Halted	0 ms	0 KB	-

Subtask #5

0 / 24.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	17 ms	524 KB	Output is correct
2	Correct	16 ms	640 KB	Output is correct
3	Correct	19 ms	640 KB	Output is correct
4	Correct	15 ms	500 KB	Output is correct
5	Correct	20 ms	512 KB	Output is correct
6	Correct	17 ms	524 KB	Output is correct
7	Correct	16 ms	512 KB	Output is correct
8	Correct	5 ms	512 KB	Output is correct
9	Correct	6 ms	384 KB	Output is correct
10	Correct	6 ms	400 KB	Output is correct
11	Correct	5 ms	512 KB	Output is correct
12	Correct	21 ms	640 KB	Output is correct
13	Correct	17 ms	640 KB	Output is correct
14	Correct	17 ms	512 KB	Output is correct
15	Correct	19 ms	640 KB	Output is correct
16	Correct	7 ms	512 KB	Output is correct
17	Correct	16 ms	512 KB	Output is correct
18	Incorrect	5 ms	512 KB	Answer is wrong
19	Halted	0 ms	0 KB	-