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[DaleSeo] WEEK 09 Solutions #2825

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[DaleSeo] WEEK 09 Solutions #2825

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15 changes: 15 additions & 0 deletions maximum-product-subarray/DaleSeo.rs
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Original file line number Diff line number Diff line change
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// TC: O(n)
// SC: O(1)
impl Solution {
pub fn max_product(nums: Vec<i32>) -> i32 {
let mut ans = nums[0];
let (mut max, mut min) = (1, 1);
for num in nums {
let candidates = [max * num, min * num, num];
max = *candidates.iter().max().unwrap();
min = *candidates.iter().min().unwrap();
ans = ans.max(max);
}
ans
}
}
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