Submission #945543

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
945543	2024-03-14T04:17:01 Z	Syrius	Combo (IOI18_combo)	C++14	5 / 100	1 ms	372 KB

combo

#include <bits/stdc++.h>
#include "combo.h"
using namespace std;

// #define int long long
#define pint pair < int , int >
#define ll long long
#define ff first
#define ss second
#define fast ios_base::sync_with_stdio(NULL); cin.tie(NULL)

const int inf = 1e9 + 9;
const int mxn = 2e5 + 2;
const int mod = 1e9 + 7;

// int press(string p) {}

string guess_sequence(int n) {

	int t1 = press("AB");
	int t2 = press("BX");

	char a , b , c , z;
	if (t1 == 0) {
		a = 'A';
		b = 'B';
		if (t2 == 0) {
			z = 'Y';
			c = 'X';
		} else {
			z = 'X';
			c = 'Y';
		}
	} else {
		c = 'Y';
		b = 'X';
		if (t2 == 0) {
			a = 'B';
			z = 'A';
		} else {
			a = 'A';
			z = 'B';
		}
	}

	string str;
	str = z;

	for (int i = 0; i < n-2; i++) {
		int t = press(str + a + str + b + a + str + b + b + str + b + c);
		int sz = str.size();

		if (t - sz == 0) str += c;
		else if (t - sz == 1) str += a;
		else if (t - sz == 2) str += b;
		else press(str + 'F');
	}

	if (press(str + a) == n) str += a;
	else {
		if (press(str + b) == n) str += b;
		else str += c;
	}

	// if (str.size() != n) press(str + 'F');
	return str;
}

Subtask #1

5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 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	0 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	0 ms	344 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 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	0 ms	344 KB	Output is correct
19	Correct	0 ms	344 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	0 ms	344 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	1 ms	344 KB	Output is correct
24	Correct	0 ms	344 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	0 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	0 ms	372 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	0 ms	344 KB	Wrong Answer: wrong guess.
2	Halted	0 ms	0 KB	-