Time: 29 ms (94.88%), Space: 61.9 MB (76.41%) - LeetHub

Author: chappdev2019

0969-number-of-recent-calls/0969-number-of-recent-calls.js

@@ -0,0 +1,22 @@
+
+var RecentCounter = function() {
+    this.storage = [];
+};
+
+/** 
+ * @param {number} t
+ * @return {number}
+ */
+RecentCounter.prototype.ping = function(t) {
+    while (this.storage.length && this.storage[0] < t - 3000) {
+        this.storage.shift();
+    }
+    this.storage.push(t);
+    return this.storage.length;
+};
+
+/** 
+ * Your RecentCounter object will be instantiated and called as such:
+ * var obj = new RecentCounter()
+ * var param_1 = obj.ping(t)
+ */