44 lines
952 B
Rust
44 lines
952 B
Rust
use std::thread::available_parallelism;
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/**
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* [624] Maximum Distance in Arrays
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*/
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pub struct Solution {}
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// submission codes start here
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impl Solution {
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pub fn max_distance(arrays: Vec<Vec<i32>>) -> i32 {
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let mut result = 0;
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// -10e4 <= array[i][j] <= 10e4
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let (mut min, mut max) = (10_000 + 1, -10_000 - 1);
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for array in arrays {
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result = result
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.max(*array.last().unwrap() - min)
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.max(max - *array.first().unwrap());
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min = min.min(*array.first().unwrap());
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max = max.max(*array.last().unwrap());
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}
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result
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}
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}
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// submission codes end
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_624() {
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assert_eq!(
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4,
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Solution::max_distance(vec![vec![1, 2, 3], vec![4, 5], vec![1, 2, 3]])
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);
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assert_eq!(0, Solution::max_distance(vec![vec![1], vec![1]]));
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}
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}
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