Submission #961169

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
961169	2024-04-11T15:35:02 Z	raspy	Combo (IOI18_combo)	C++14	5 / 100	1 ms	344 KB

combo

#include "combo.h"
#include <iostream>

using namespace std;

string guess_sequence(int n)
{
	char a[5] = {'A', 'B', 'X', 'Y'};
	string p = "A";
	string s = "";
	{
		p = "AB";
		int odg = press(p);
		if (odg)
		{
			p = "A";
			if (press(p))
			{
				s = "A";
				swap(a[0], a[3]);
			}
			else
			{
				s = "B";
				swap(a[1], a[3]);
			}
		}
		else
		{
			p = "X";
			if (press(p))
			{
				s = "X";
				swap(a[2], a[3]);
			}
			else
				s = "Y";
		}
	}
	for (int tr = 2; tr < n; tr++)
	{
		p = "";
		p = s + a[0];
		p = p + s+a[1]+a[0];
		p = p + s+a[1]+a[2];
		p = p + s+a[1]+a[1];
		// cout << p << " " << p.size() << "\n";
		int odg = press(p);
		if (odg == tr)
			s += a[0];
		else if (odg == tr+1)
			s += a[1];
		else if (odg == tr-1)
			s += a[2];
		else
			exit(-1);
	}
	p = "";
	{
		p = s+a[0];
		int odg = press(p);
		if (odg == n)
			return p;
		p = s+a[1];
		odg = press(p);
		if (odg == n)
			return p;
		p = s+a[2];
		return p;
	}
	return s;
}

Subtask #1

5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	344 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	0 ms	344 KB	Output is correct
20	Correct	0 ms	344 KB	Output is correct
21	Correct	0 ms	344 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	1 ms	344 KB	Output is correct
25	Correct	1 ms	344 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	0 ms	344 KB	Output is correct
28	Correct	0 ms	344 KB	Output is correct
29	Correct	0 ms	344 KB	Output is correct
30	Correct	0 ms	344 KB	Output is correct
31	Correct	0 ms	344 KB	Output is correct
32	Correct	1 ms	344 KB	Output is correct
33	Correct	0 ms	344 KB	Output is correct
34	Correct	1 ms	344 KB	Output is correct
35	Correct	0 ms	344 KB	Output is correct
36	Correct	0 ms	344 KB	Output is correct

Subtask #2

0 / 95.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	344 KB	Wrong Answer: wrong guess.
2	Halted	0 ms	0 KB	-