Leetcode Problem 1822. Sign of the Product of an Array
1822. Sign of the Product of an Array
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Leetcode Solutions
Counting Negative Numbers and Checking for Zero
Solution Idea
Algorithm Steps
Code Implementation
Complexity Analysis
Initialize
countNegativeNumbers
to 0.
Iterate over each element in
nums
.
If an element is
0
, return
0
immediately as the product is zero.
If an element is negative, increment
countNegativeNumbers
.
After the loop, if
countNegativeNumbers
is even, return
1
.
Otherwise, return
-1
.
Tracking the Sign of the Product
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