Chef Restores an Array

CodeChefRating 2572Open on judge ↗

Chef had an array A with length N, but some of its elements got lost. Now, each element of this array is either unknown (denoted by -1) or a positive integer not exceeding K. Chef decided to restore the array A by replacing each unknown element by a positive integer not exceeding K. However, Chef has M restrictions that must hold for the restored array. There are two types of restrictions: - I

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