Submission #360030

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
360030	2021-01-27T12:18:05 Z	jesus_coconut	Combo (IOI18_combo)	C++17	5 / 100	2 ms	256 KB

combo

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

using namespace std;

string guess_sequence(int N) {
	string al = "ABXY";
	string ret;
	if (press("AB")) {
		if (press("A")) ret = "A";
		else ret = "B";
	} else {
		if (press("X")) ret = "X";
		else ret = "Y";
	}
	string pos;
	for (auto c : al) if (c != ret[0]) pos += c;
	for (int i = 1; i < N - 1; ++i) {
		string q = ret + pos[0];
		for (auto c : pos) {
			q += ret + pos[1] + c;
		}
		int a = press(q);
		if (a == i) ret += pos[2];
		else if (a == i + 1) ret += pos[0];
		else ret += pos[1];
	}
	if (press(ret + pos[0]) == N) ret += pos[0];
	else if (press(ret + pos[1]) == N) ret += pos[1];
	else ret += pos[2];
	return ret;
}

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	0 ms	200 KB	Output is correct
8	Correct	1 ms	200 KB	Output is correct
9	Correct	1 ms	256 KB	Output is correct
10	Correct	1 ms	200 KB	Output is correct
11	Correct	1 ms	200 KB	Output is correct
12	Correct	1 ms	200 KB	Output is correct
13	Correct	1 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	1 ms	200 KB	Output is correct
17	Correct	1 ms	200 KB	Output is correct
18	Correct	1 ms	200 KB	Output is correct
19	Correct	1 ms	200 KB	Output is correct
20	Correct	1 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	2 ms	200 KB	Output is correct
24	Correct	1 ms	200 KB	Output is correct
25	Correct	1 ms	200 KB	Output is correct
26	Correct	2 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	1 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	1 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	-