Tree Labelling

CodeChefRating 2958Open on judge ↗

Chef likes to play with trees a lot, so his best friend Smurf has given him a tree T consisting of N nodes numbered from 1 to N. Smurf asked him to count the number of ways to assign an integer in the range [1, M] to each of the nodes of the tree such that the absolute difference between the integers assigned to any pair of adjacent nodes is greater or equal than K (i. e ≥ K). Since this number

HINT LADDERno hints yet

L1 Observation

L2 Technique

L3 Approach

L4 Pseudo-code

🔒

L5 Full solution

L5 unlocks only if you insist twice

solution.cppC++17

CodeSearch Tutor

Hints, not spoilers — it won’t hand over the full solution unless you insist.

voice by Sarvam AI