Effective Sets

CodeChefRating 2078Open on judge ↗

Johnny has been hired to write a program to analyse strategic data for the Bytelandian Navy. His task is described below. There are N battleships represented as N points on the plane. The radius of a ship is defined to be the distance from that ship to the ship closest to it. The effective set for a ship is defined to be the set of all ships (excluding itself) which are at a distance from that sh

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