Submission #1304550

#	Time	Username	Problem	Language	Result	Execution time	Memory
1304550		disfyy	Combo (IOI18_combo)	C++20	5 / 100	1 ms	400 KiB

combo

#include "combo.h"
#include <bits/stdc++.h>
using namespace std;

int press(string p);

string guess_sequence(int N) {
    char a[] = {'a', 'A', 'B', 'X', 'Y'};
    
    for(int i = 1; i <= 4; i++) {
        for(int j = 1; j <= 4; j++) {
            for(int k = 1; k <= 4; k++) {
                if(i != j && i != k) {
                    string cur = "";
                    cur += a[i];
                    cur += a[j];
					cur += a[k];
                    int res = press(cur);
                    if(res == 3) {
                        return cur;
                    }
                }
            }
        }
    }
    return "";
}

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