2742. Painting the Walls

LeetCodeArrayDynamic ProgrammingOpen on judge ↗

You are given two 0-indexed integer arrays, cost and time, of size n representing the costs and the time taken to paint n different walls respectively. There are two painters available: - A paid painter that paints the ith wall in time[i] units of time and takes cost[i] units of money. - A free painter that paints any wall in 1 unit of time at a cost of 0. But the free painter can only be used 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