modify medium-LC75-933

Author: unshun

LeetCode 75/933. Number of Recent Calls.cpp

@@ -0,0 +1,23 @@
+class RecentCounter {
+    public:
+        queue<int> q;
+    
+        RecentCounter() {
+            
+        }
+        
+        int ping(int t) {
+            q.push(t);
+            while(q.front() < t-3000){
+                q.pop();
+            }
+    
+            return q.size();
+        }
+    };
+    
+    /**
+     * Your RecentCounter object will be instantiated and called as such:
+     * RecentCounter* obj = new RecentCounter();
+     * int param_1 = obj->ping(t);
+     */

easy/933. Number of Recent Calls.cpp

@@ -0,0 +1,23 @@
+class RecentCounter {
+    public:
+        queue<int> q;
+    
+        RecentCounter() {
+            
+        }
+        
+        int ping(int t) {
+            q.push(t);
+            while(q.front() < t-3000){
+                q.pop();
+            }
+    
+            return q.size();
+        }
+    };
+    
+    /**
+     * Your RecentCounter object will be instantiated and called as such:
+     * RecentCounter* obj = new RecentCounter();
+     * int param_1 = obj->ping(t);
+     */