Submission #348557

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
348557	2021-01-15T08:06:27 Z	Halogen	Combo (IOI18_combo)	C++14	5 / 100	1 ms	200 KB

combo

#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
std::string guess_sequence(int N) {
  vector<char> lst{'A', 'B', 'X', 'Y'};
  std::string p = "";

  if (press(p + lst[0] + p + lst[1]) >= 1) {
    if (press(p + lst[0]) == 1){
      p += lst[0];
      lst.erase(lst.begin() + 0);
    }
    else {
      p += lst[1];
      lst.erase(lst.begin() + 1);
    }
  }
  else if (press(p + lst[2]) == 1) {
    p += lst[2];
    lst.erase(lst.begin() + 2);
  }
  else {
    p += lst[3];
    lst.erase(lst.begin() + 3);
  }

  for (int j = 2; j < N; j++) {
    int result = press(p + lst[0] + p + lst[1] + lst[0] + p + lst[1] + lst[1] + p + lst[1] + lst[2]);

    if (result == j) p += lst[0];
    else if (result == j + 1) p += lst[1];
    else p += lst[2];
  }

  if (press(p + lst[0] + p + lst[1]) != N) p += lst[2];
  else if (press(p + lst[0]) == N) p += lst[0];
  else p += lst[1];

  return p;
}

Subtask #1

5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	200 KB	Output is correct
2	Correct	1 ms	200 KB	Output is correct
3	Correct	1 ms	200 KB	Output is correct
4	Correct	0 ms	200 KB	Output is correct
5	Correct	1 ms	200 KB	Output is correct
6	Correct	1 ms	200 KB	Output is correct
7	Correct	1 ms	200 KB	Output is correct
8	Correct	1 ms	200 KB	Output is correct
9	Correct	1 ms	200 KB	Output is correct
10	Correct	1 ms	200 KB	Output is correct
11	Correct	1 ms	200 KB	Output is correct
12	Correct	0 ms	200 KB	Output is correct
13	Correct	0 ms	200 KB	Output is correct
14	Correct	1 ms	200 KB	Output is correct
15	Correct	1 ms	200 KB	Output is correct
16	Correct	0 ms	200 KB	Output is correct
17	Correct	0 ms	200 KB	Output is correct
18	Correct	0 ms	200 KB	Output is correct
19	Correct	0 ms	200 KB	Output is correct
20	Correct	0 ms	200 KB	Output is correct
21	Correct	1 ms	200 KB	Output is correct
22	Correct	0 ms	200 KB	Output is correct
23	Correct	1 ms	200 KB	Output is correct
24	Correct	1 ms	200 KB	Output is correct
25	Correct	0 ms	200 KB	Output is correct
26	Correct	1 ms	200 KB	Output is correct
27	Correct	1 ms	200 KB	Output is correct
28	Correct	1 ms	200 KB	Output is correct
29	Correct	1 ms	200 KB	Output is correct
30	Correct	0 ms	200 KB	Output is correct
31	Correct	1 ms	200 KB	Output is correct
32	Correct	1 ms	200 KB	Output is correct
33	Correct	0 ms	200 KB	Output is correct
34	Correct	1 ms	200 KB	Output is correct
35	Correct	0 ms	200 KB	Output is correct
36	Correct	1 ms	200 KB	Output is correct

Subtask #2

0 / 95.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	200 KB	Wrong Answer: wrong guess.
2	Halted	0 ms	0 KB	-