GCD Discount

CodeChefRating 1905Open on judge ↗

Chef is shopping for ingredients for his restaurant, and has with him a **single** discount coupon. There are $N$ ingredients Chef would like to buy. The $i$-th of them has a price of $A_i$, but Chef can buy it at a price of $B_i$ if he uses the discount coupon on it. The store is running a special campaign: every customer is given several entries into a raffle — in particular, a customer receiv

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