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main.rs
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main.rs
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use std::cmp;
fn merge_overlapping_intervals(arr: &mut Vec<Vec<i32>>) -> Vec<Vec<i32>> {
arr.sort_by(|a,b| a[0].cmp(&b[0]));
let mut result: Vec<Vec<i32>> = Vec::new();
result.push(arr[0].clone());
for i in 1..arr.len() {
let current: Vec<i32> = arr[i].clone();
let j: usize = result.len() - 1;
if current[0] >= result[j][0] && current[0] <= result[j][1] {
result[j][1] = cmp::max(current[1],result[j][1]);
} else {
result.push(current);
}
}
result
}
fn main() {
let mut arr: Vec<Vec<i32>> = vec![
vec![89, 90], vec![-10, 20], vec![-50, 0],
vec![70, 90], vec![90, 91], vec![90, 95]
];
let result: Vec<Vec<i32>> = merge_overlapping_intervals(&mut arr);
println!("Result: {:?}", result);
}
// Array = [
// [89, 90], [-10, 20], [-50, 0],
// [70, 90], [90, 91], [90, 95]
// ]
// Result = [
// [-50, 20], [70, 95]
// ]