Submission #299523

#	Time	Username	Problem	Language	Result	Execution time	Memory
299523		square1001	Combo (IOI18_combo)	C++14	30 / 100	61 ms	456 KiB

combo

#include "combo.h"
#include <string>
#include <iostream>
using namespace std;
std::string guess_sequence(int N) {
	string current = "";
	for(int i = 0; i < N; ++i) {
		int g1 = press(current + "A" + current + "B");
		int g2 = press(current + "A" + current + "X");
		if(g1 != i && g2 != i) current += "A";
		if(g1 != i && g2 == i) current += "B";
		if(g1 == i && g2 != i) current += "X";
		if(g1 == i && g2 == i) current += "Y";
	}
	return current;
}

• Subtask 1: 5 / 5
• Subtask 2: 25 / 95