Intersections

CodeChefOpen on judge ↗

Problem description. Chef is playing with 'n' set of planes. He notices that when two planes intersects a line is formed. Being that curious guy that chef already is, he wonders as to how many maximum possible line intersections can he obtain with his n set of planes. Given n set of planes find the maximum number of line intersections that can be seen via the intersections of n planes. Input -

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