Solution: Perfect Squares
Explore how to determine the minimum count of perfect squares needed to sum to a given integer. Understand the use of mathematical theorems like the Four-Square and Three-Square theorems to build an efficient, step-by-step solution that avoids brute force. This lesson enables you to apply number theory principles to solve related coding problems effectively.
We'll cover the following...
We'll cover the following...
Statement
Given an integer, n, return the least number of perfect square numbers that sum to n.
A perfect square is an integer that is the square of an integer. In other words, it is an integer that is the result of multiplying a whole integer by itself. For example,
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