Submission #552298

#	Time	Username	Problem	Language	Result	Execution time	Memory
552298		pckien	Combo (IOI18_combo)	C++17	0 / 100	0 ms	208 KiB

combo

#include <bits/stdc++.h>
#define fto(i, a, b) for (int i = a; i <= b; ++i)
using namespace std;

int n;
string haha[5] = {"A", "B", "X", "Y"};

int press(string p);

string guess_sequence(int n){
	int hoho, hehe = 0;
	string tmp = "", G = "";
	fto(i, 1, n){
		fto(j, 0, 3){
			tmp = G + haha[j];
			cout << tmp << endl;
			hoho = press(tmp);
			if (hehe < hoho){
				hehe = hoho;
				G = tmp;
				break;
			}
		}
	}	

	return G;
}


#ifdef LOCALME
int main() {
    int n; cin >> n;
    cout << guess_sequence(n) << endl;
    return 0;
}
#endif

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