std::wstring get_path(int value, int &yp) {
std::wstring ret;
switch (value) {
default:
ret = ((yp & 1) == 0) ? L"↗" : L"↑";
yp--;
break;
case 1:
ret = L"→";
break;
case 2:
ret = ((yp & 1) == 0) ? L"↘" : L"↓";
yp++;
break;
case 3:
ret = ((yp & 1) == 0) ? L"↓" : L"↙";
yp++;
break;
case 4:
ret = L"←";
break;
case 5:
ret = ((yp & 1) == 0) ? L"↑" : L"↖";
yp--;
break;
}
return ret;
}
int main() {
std::wstring path = L"→↘↙←↓↓→↘↙←↓↓→→↗→↓→↗↑↑↑↑←↙←↑↑↑↑→↘→↑→↘→↓↓←↙↘↓↓↓→";
std::string char_table = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
std::wcout << path << std::endl;
std::string answer = "";
int y_ptr = 0;
int path_ptr = 0;
for (int input_ptr = 0; input_ptr < 24; ++input_ptr) {
for (int table_ptr = 0; table_ptr < 36; ++table_ptr) {
int yp = y_ptr;
int a1 = 5 - (table_ptr + input_ptr) % 6;
int a2 = (input_ptr + table_ptr / 6) % 6;
std::wstring c = get_path(a1, yp);
c += get_path(a2, yp);
auto cmp = path.substr(path_ptr, 2);
if (cmp == c) {
answer += char_table.substr(table_ptr, 1);
std::wcout << c;
path_ptr += 2;
y_ptr = yp;
break;
}
}
}
std::cout << answer << std::endl;
return 0;
}
