Non-Decreasing Functions
Difficulty: Hard · Topics: Discrete Mathematics, Functions, Function Combinatorics
Kamaymaydigan funksiyalar
How many functions f:\1, 2, 3, 4\→\1, 2, …, 6\ satisfy
f(1)≤ f(2)≤ f(3)≤ f(4) ?
Nechta f:\1, 2, 3, 4\→\1, 2, …, 6\ funksiya quyidagini qanoatlantiradi?
f(1)≤ f(2)≤ f(3)≤ f(4) ?