Submission #992566

#	Time	Username	Problem	Language	Result	Execution time	Memory
992566		voi	Combo (IOI18_combo)	C++17	10 / 100	60 ms	1108 KiB

combo

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

using namespace std;

typedef long long ll;

const int ar = 2e5+2;
const ll mod = 1e9+7;
const int oo = 1e9;

string guess_sequence(int n) {
    string s = "";
    for(int i = 1; i <= n; ++i) {
        if(press(s + 'A') == i) s += 'A';
        else if(press(s + 'B') == i) s += 'B';
        else if(press(s + 'X') == i) s += 'X';
        else if(press(s + 'Y') == i) s += 'Y';
    }
    return s;
}

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