Submission #280409

#	Time	Username	Problem	Language	Result	Execution time	Memory
280409		amalla	Combo (IOI18_combo)	C++17	5 / 100	83 ms	200 KiB

combo

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

using namespace std;

string guess_sequence(int N) {
    string p = "", test = "";
    int coins = 0;
    for (int i = 0; i<N; ++i) {
        char best = ' ';
        test += ' ';
        for (auto x : "ABXY")  {
            test[i] = x;
            if (coins<press(test)) {
                best = x;
                ++coins;
            }
        }
        p += best;
        test[i] = p[i];
    }
    return p;
}

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