Split Array

CodeChefOpen on judge ↗

Chef has a sequence of $N$ positive integers. He also has two boxes A and B. He wants to put each number in the array into either box A or B. He also wants to make sure that there is at least 1 number in each of the boxes. The boxes have a magical display on them which displays a value depending on the elements inside it. The value of Box A is the BITWISE AND of all the numbers inside it. If

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