How should I practice Minimum Operations to Zero?

Start by reading the full statement, solve the visible examples, then compare the pattern against related Salesforce online assessment problems in FastPrep.

Is Minimum Operations to Zero associated with Salesforce?

FastPrep tags this as a Salesforce online assessment coding practice problem when the problem catalog has that company and stage context.

Problem

Minimum Operations to Zero

Learn this problem

SalesforceFULLTIMEOA

See Salesforce hiring insights

Problem statement

You are given an integer n. In one operation, you may add or subtract any power of two from n, such as 2^0, 2^1, 2^2, and so on.

Return the minimum number of operations required to reduce n to 0.

Function

getMinOperations(n: int) → int

Examples

Example 1

n = 21return = 3

One optimal sequence is 21 -> 20 by subtracting 1, 20 -> 16 by subtracting 4, and 16 -> 0 by subtracting 16.

Constraints

1 <= n <= 10^9

Problem statement

Function

Examples

Example 1

Constraints

More Salesforce problems