Create 225.cpp

LeetCode-CN/225.cpp

@@ -0,0 +1,32 @@
+#include <list>
+class MyStack {
+public:
+    /** Initialize your data structure here. */
+    MyStack() {
+        
+    }
+
+    /** Push element x onto stack. */
+    void push(int x) {
+        lst.push_back(x);
+    }
+
+    /** Removes the element on top of the stack and returns that element. */
+    int pop() {
+        int t = lst.back();
+        lst.pop_back();
+        return t;
+    }
+
+    /** Get the top element. */
+    int top() {
+        return lst.back();
+    }
+
+    /** Returns whether the stack is empty. */
+    bool empty() {
+        return lst.empty();
+    }
+private:
+    std::list<int> lst;
+};