제출 #829347

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
829347		iskhakkutbilim	콤보 (IOI18_combo)	C++17	5 / 100	1 ms	284 KiB

combo

#include <bits/stdc++.h>
#include "combo.h"
using namespace std;
 
#define ff first
#define ss second
#define all(a) a.begin(), a.end()
/*
 
int press(string s){
	return 1;
}
*/
 
string guess_sequence(int N){
	string ans = "";
	if(press("AB")){
		if(press("A"))  ans.push_back('A');
		else ans.push_back('B');
	}else{
		if(press("X")) ans.push_back('X');
		else ans.push_back('Y');
	}
	vector<char> chars;
	for(char ch : "ABXY"){
		if(ch != ans[0]) chars.push_back(ch);
	}
	for(int i = 2;i < N; i++){
		int same = press(ans + chars[0] + 
			ans + chars[1] + chars[0] + ans + chars[1] + chars[1] + ans + chars[1] + chars[2]);
		if(same == i){
			ans.push_back(chars[0]);
		}else if(same == i-1) ans.push_back(chars[2]);
		else ans.push_back(chars[1]);
	}
	if(press(ans + chars[0]) == N) ans+= chars[0];
	else if(press(ans + chars[1]) == N) ans+= chars[1];
	else ans+= chars[2];
	return ans;
}
 
 
 
/*
 
main(){
	int n; cin >> n;
	cout << guess_sequence(n);
	
	
	return 0;
}
*/

• Subtask 1: 5 / 5
• Subtask 2: 0 / 95