add 933

Author: Ashwagandha-coder

contest/src/main/java/com/github/contest/Execute.kt

@@ -17,6 +17,7 @@ import java.util.TreeMap
 fun main() {
 
     findAnagrams("abnkjhgidhr", "abn").also { println(it) }
+
 }
 
 infix fun Int.myRange(to: Int): IntRange {

contest/src/main/java/com/github/contest/design/DesignLeetcode.kt

@@ -1,5 +1,7 @@
 package com.github.contest.design
 
+import java.util.LinkedList
+
 /**
  * 1352. Product of the Last K Numbers
  */
@@ -331,4 +333,22 @@ class RLEIterator(private val encoding: IntArray) {
         return 0
     }
 
+}
+
+/**
+ * 933. Number of Recent Calls
+ */
+
+class RecentCounter() {
+
+    private val queue = LinkedList<Int>()
+
+    fun ping(t: Int): Int {
+        queue.offer(t)
+
+        while (queue.peek() < t - 3000) queue.poll()
+
+        return queue.size
+    }
+
 }