Submission #425214

#	Time	Username	Problem	Language	Result	Execution time	Memory
425214		Monchito	Combo (IOI18_combo)	C++14	10 / 100	97 ms	520 KiB

combo

#include "combo.h"
using namespace std;

string guess_sequence(int N) {
    string p;

    char comb[4] = { 'A', 'B', 'X', 'Y' };

    for(int i=0; i<N; i++) {
        p.push_back('?');
        for(int j=0; j<4; j++) {
            p[i] = comb[j]; 
            if(press(p) == i+1) {
                break;
            }
        }
    }

    return p;
}

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