Increasing with a Fixed Value
Difficulty: Medium · Topics: Discrete Mathematics, Functions, Function Combinatorics
Bir qiymati tayin o‘suvchi funksiya
How many strictly increasing functions f:\1, 2, 3, 4\→\1, 2, …, 8\ satisfy f(3)=5?
Nechta qat’iy o‘suvchi f:\1, 2, 3, 4\→\1, 2, …, 8\ funksiya f(3)=5 ni qanoatlantiradi?