20241024 finished.

src/problem/p1845_seat_reservation_manager.rs

@@ -4,11 +4,11 @@
 pub struct Solution {}
 
 // submission codes start here
-use std::collections::BinaryHeap;
 use std::cmp::Reverse;
+use std::collections::BinaryHeap;
 
 struct SeatManager {
-    seats: BinaryHeap<Reverse<i32>>
+    seats: BinaryHeap<Reverse<i32>>,
 }
 
 /**
@@ -16,24 +16,21 @@ struct SeatManager {
  * If you need a mutable reference, change it to `&mut self` instead.
  */
 impl SeatManager {
-
     fn new(n: i32) -> Self {
         let mut heap = BinaryHeap::with_capacity(n as usize);
-        
+
         for i in 1..=n {
             heap.push(Reverse(i));
         }
-        
-        Self {
-            seats: heap
-        }
+
+        Self { seats: heap }
     }
-    
+
     fn reserve(&mut self) -> i32 {
         let head = self.seats.pop();
         head.unwrap().0
     }
-    
+
     fn unreserve(&mut self, seat_number: i32) {
         self.seats.push(Reverse(seat_number));
     }
@@ -55,7 +52,7 @@ mod tests {
     #[test]
     fn test_1845() {
         let mut manager = SeatManager::new(5);
-        
+
         assert_eq!(1, manager.reserve());
     }
 }