Submission #208561

#	Time	Username	Problem	Language	Result	Execution time	Memory
208561		huzaifa242	Combo (IOI18_combo)	C++14	10 / 100	70 ms	544 KiB

combo

#include "combo.h"
#include<bits/stdc++.h>
using namespace std;
string guess_sequence(int n){
	vector<char> a={'A','B','X','Y'};
	string s="";
	int i,j;
	for(i=1;i<=n;i++){
		for(j=0;j<4;j++){
			s.push_back(a[j]);
			if(press(s)==i)
				break;
			s.pop_back();
		}
		if(i==1){
			for(j=0;j<4;j++){
				if(a[j]==s[i-1]){
					swap(a[j],a[3]);
					a.pop_back();
					break;
				}
			}
		}
	}
	return s;
}

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