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Leetcode Problem 475. Heaters
475. Heaters
AI Mock Interview
Leetcode Solutions
Binary Search on Heaters
Solution Idea
Algorithm Steps
Code Implementation
Complexity Analysis
Sort the
houses
and
heaters
arrays.
Initialize
maxRadius
to 0.
For each house in
houses
, perform a binary search on
heaters
to find the closest heater.
Calculate the distance to the closest heater on the left and the right.
The minimum of these two distances is the minimum radius needed for the current house.
Update
maxRadius
with the maximum of
maxRadius
and the minimum radius for the current house.
After processing all houses, return
maxRadius
as the result.
Two Pointer Approach
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