Submission #318401

# Submission time Handle Problem Language Result Execution time Memory
318401 2020-11-01T18:21:56 Z soroush Combo (IOI18_combo) C++14
5 / 100
2 ms 268 KB
#include <bits/stdc++.h>
#include "combo.h"
 
using namespace std;
 
 
string guess_sequence(int n){
	string ans = "";
	string f = "A";
	if(press(ans + "B") == 1)	
		f = "B";
	else if(press(ans + "X") == 1)	
		f = "X";
	else if(press(ans + "Y") == 1)	
		f = "Y";
	ans += f;
	vector < string > v ,  vec = {"A" , "B" , "X" , "Y"};
	for(int i = 0 ; i < 4 ; i ++){
		auto s = vec.back();
		vec.pop_back();
		if(s!=f)
			v.push_back(s);
	}
	for(int i = 1 ; i < n-1 ; i ++){
		int res = press(ans + v[0] + ans + v[1] + v[0] + ans + v[1] + v[1] + ans + v[1] + v[2]);
		if(res == i)
			ans += v[2];
		if(res == i + 1)
			ans += v[0];
		if(res == i + 2)
			ans += v[1];
	}
	f = "A";
	if(press(ans + "B") == n)	
		f = "B";
	else if(press(ans + "X") == n)	
		f = "X";
	else if(press(ans + "Y") == n)	
		f = "Y";
	ans += f;
	return(ans);
}
# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 200 KB Output is correct
5 Correct 1 ms 268 KB Output is correct
6 Correct 1 ms 200 KB Output is correct
7 Correct 0 ms 200 KB Output is correct
8 Correct 0 ms 200 KB Output is correct
9 Correct 1 ms 200 KB Output is correct
10 Correct 0 ms 200 KB Output is correct
11 Correct 0 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 0 ms 200 KB Output is correct
16 Correct 1 ms 200 KB Output is correct
17 Correct 0 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 1 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 2 ms 200 KB Output is correct
26 Correct 0 ms 200 KB Output is correct
27 Correct 0 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 0 ms 200 KB Output is correct
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 200 KB Wrong Answer: wrong guess.
2 Halted 0 ms 0 KB -