Flip Operation

CodeChefOpen on judge ↗

Problem Description: Given a tree with N nodes and one integer, a. Each node is numbered from 1 to N. Each node i has an integer, Ai, attached to it. You can perform only one type of operation, i.e. 1. Select a subtree of the given tree which includes the node a. 2. Select a non-negative integer k 3. Flip the kth slightest critical bit of the integers appended to every node in the chosen su

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