Create 703-Kth-Largest-Element-In-A-Stream.kt

Author: a93a

kotlin/703-Kth-Largest-Element-In-A-Stream.kt

@@ -0,0 +1,20 @@
+class KthLargest(k: Int, nums: IntArray) {
+    val minHeap = PriorityQueue<Int>{ a: Int, b: Int ->
+        a - b
+    }
+    var k = Integer.MIN_VALUE
+    init{
+        this.k = k
+        for(num in nums)
+            minHeap.add(num)
+        while(minHeap.size > k)
+            minHeap.poll()
+    }
+    fun add(`val`: Int): Int {
+        minHeap.add(`val`)
+        if(minHeap.size > k)
+            minHeap.poll()
+        return minHeap.peek()
+    }
+
+}