Ako imamo
![121](/media/m/d/f/0/df08efb28feb630a967ebf0182f54bca.png)
učenika koliko izbornih predmeta maksimalno smijemo ponuditi, a da pri tome možemo garantirati da će barem
![21](/media/m/e/8/0/e80dabdaa148d81213ee83ac65c47178.png)
odabrati isti predmet.
If we have
![121](/media/m/d/f/0/df08efb28feb630a967ebf0182f54bca.png)
students, how many optional subjects can we offer as a maximum, while at the same time we can guarantee that at least
![21](/media/m/e/8/0/e80dabdaa148d81213ee83ac65c47178.png)
will choose the same subject.
[lang = hr]
Ako imamo $121$ učenika koliko izbornih predmeta maksimalno smijemo ponuditi, a da pri tome možemo garantirati da će barem $21$ odabrati isti predmet.
[/lang]
[lang = en]
If we have $121$ students, how many optional subjects can we offer as a maximum, while at the same time we can guarantee that at least $21$ will choose the same subject.
[/lang]