Merge pull request neetcode-gh#2217 from Jay-0331/rust/0973-k-closest-points-to-origin

Create: 0973-k-closest-points-to-origin.rs

Author: tahsintunan

rust/0973-k-closest-points-to-origin.rs

@@ -0,0 +1,20 @@
+use std::{cmp::Reverse, collections::BinaryHeap};
+
+impl Solution {
+    pub fn k_closest(points: Vec<Vec<i32>>, k: i32) -> Vec<Vec<i32>> {
+        let mut pts = BinaryHeap::new();
+        for point in points {
+            let dist = (point[0].pow(2) + point[1].pow(2));
+            pts.push(Reverse((dist, point[0], point[1])));
+        }
+
+        let mut res: Vec<Vec<i32>> = vec![];
+        for i in 0..k {
+            match pts.pop() {
+                Some(Reverse((dist, x, y))) => res.push(vec![x,y]),
+                None => {}
+            }
+        }
+        res
+    }
+}