제출 #802452

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
802452		Gabi88	콤보 (IOI18_combo)	C++14	97 / 100	28 ms	540 KiB

combo

#include<bits/stdc++.h>
#include "combo.h"
using namespace std;
/*
int press(string a){
	int x; cout << a << endl; cin >> x; return x;
}*/

string guess_sequence(int n){
	string s;
	vector<char> v;
	int t = press("AB");
	int pos = 2;
	if (t > 0){
		t = press("A");
		if (t == 1){ s = "A"; v.push_back('B'); v.push_back('X'); v.push_back('Y');}
		else{ s = "B"; v.push_back('A'); v.push_back('X'); v.push_back('Y'); }
	}else{
		t = press("X");
		if (t == 1){ s = "X"; v.push_back('A'); v.push_back('B'); v.push_back('Y'); }
		else{ s = "Y"; v.push_back('A'); v.push_back('B'); v.push_back('X'); }
	}
	while(pos < n){
		t = press(s+v[0]+s+v[1]+v[0]+s+v[1]+v[1]+s+v[1]+v[2]);
		if (t == pos-1) s += v[2];
		else if (t == pos) s += v[0];
		else s += v[1];
		pos++;
	}
	for(int i=0; i<2; i++){
		t = press(s+v[i]);
		if (t == pos){ pos++; s += v[i]; }
	}
	if (pos == n) s += v[2];
	return s;
}/*

int main(){
	int n; cin >> n; cout << "-> " << guess_sequence(n) << endl;
}*/

• Subtask 1: 5 / 5
• Subtask 2: 92 / 95