Xor Pyramid Peak

CSESBitwise OperationsOpen on judge ↗

Consider a xor pyramid where each number is the xor of lower-left and lower-right numbers. Here is an example pyramid: Given the bottom row of the pyramid, your task is to find the topmost number. Input The first line has an integer n: the size of the pyramid. The next line has n integers a_1,a_2,\dots,a_n: the bottom row of the pyramid. Output Print one integer: the topmost number. Constra

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