Submission #919509

#	Time	Username	Problem	Language	Result	Execution time	Memory
919509		Nurislam	Combo (IOI18_combo)	C++14	10 / 100	25 ms	1468 KiB

combo

#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
string guess_sequence(int N) {
	string p = "";
	set<char> v = {'A', 'B', 'X', 'Y'};
	for(int i = 0; i < N; i++){
		for(auto j:v){
			int coin = press(p+j);
			if(coin == i+1){
				p+=j;
				if(i==0)v.erase(j);
				break;
			}
		}
	}
	return p;
}

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