Ghastly Work

CodeChefRating 3144Open on judge ↗

*Welcome to my nightmare, I think you're going to like it.* After Halloween, Chef had a nightmare. He dreamt that his Halloween candies were secretly operated on, transforming them into tiny monsters that chased him through the night. To wake up from this nightmare, he needs to solve an interesting problem consisting of a ghastly operation. There are two arrays $A$ and $B$, both of length $N$.

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.

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