Update Solution.kt

Author: javadev

src/main/kotlin/g0401_0500/s0407_trapping_rain_water_ii/Solution.kt

@@ -3,7 +3,6 @@ package g0401_0500.s0407_trapping_rain_water_ii
 // #Hard #Array #Breadth_First_Search #Matrix #Heap_Priority_Queue
 // #2022_12_03_Time_500_ms_(100.00%)_Space_64.7_MB_(100.00%)
 
-import java.util.Objects
 import java.util.PriorityQueue
 
 class Solution {