Submission #1020740

#	Time	Username	Problem	Language	Result	Execution time	Memory
1020740		mariza	Combo (IOI18_combo)	C++14	10 / 100	48 ms	852 KiB

combo

#include <bits/stdc++.h>
#include "combo.h"

using namespace std;

typedef long long ll;

std::string guess_sequence(int N) {
    string s="";

    for(ll i=0; i<N; i++){
        if(press(s+'A')==i+1) s+='A';
        else if(press(s+'B')==i+1) s+='B';
        else if(press(s+'X')==i+1) s+='X';
        else s+='Y';
    }

    return s;
}

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