leetcode

commit 4165f65129e254d8428d7cfdfe1c227c40f26ee8
parent 344e59315e888689ab8ecde5a22f0b24fb936c3d
Author: Dimitrije Dobrota <mail@dimitrijedobrota.com>
Date:   Thu,  1 Jun 2023 21:57:18 +0200

Random Problem

Diffstat:
A
Problems/0225.cpp
 | 
22
++++++++++++++++++++++
M
README.md
 | 
3
++-

2 files changed, 24 insertions(+), 1 deletion(-)
diff --git a/Problems/0225.cpp b/Problems/0225.cpp
@@ -0,0 +1,22 @@
+
+class MyStack {
+  queue<int> q;
+
+public:
+  void push(int x) {
+    q.push(x);
+    for (int i = 0; i < q.size() - 1; i++) {
+      q.push(q.front());
+      q.pop();
+    }
+  }
+
+  int pop() {
+    int x = q.front();
+    q.pop();
+    return x;
+  }
+
+  int top() { return q.front(); }
+  bool empty() { return q.empty(); }
+};
diff --git a/README.md b/README.md
@@ -196,6 +196,7 @@ for solving problems.
 |  0221  |   Medium   | [Maximal Square](Problems/0221.cpp)                                                              |
 |  0222  |   Medium   | [Count Complete Tree Nodes](Problems/0222.cpp)                                                   |
 |  0223  |   Medium   | [Rectangle Area](Problems/0223.cpp)                                                              |
+|  0225  |    Easy    | [Implement Stack using Queues](Problems/0225.cpp)                                                   |
 |  0226  |    Easy    | [Invert Binary Tree](Problems/0226.cpp)                                                          |
 |  0227  |   Medium   | [Basic Calculator II](Problems/0227.cpp)                                                         |
 |  0231  |    Easy    | [Power of Two](Problems/0231.cpp)                                                                |
@@ -442,6 +443,7 @@ for solving problems.
 |  1373  |    Hard    | [Maximum Sum BST in Binary Tree](Problems/1373.cpp)                                              |
 |  1379  |    Easy    | [Find a Corresponding Node of a Binary Tree in a Clone of That Tree](Problems/1379.cpp)          |
 |  1382  |   Medium   | [Balance a Binary Search Tree](Problems/1382.cpp)                                                |
+|  1396  |   Medium   | [Design Underground System](Problems/1396.cpp)                                                   |
 |  1402  |    Hard    | [Reducing Dishes](Problems/1402.cpp)                                                             |
 |  1406  |    Hard    | [Stone Game III](Problems/1406.cpp)                                                              |
 |  1416  |    Hard    | [Restore The Array](Problems/1416.cpp)                                                           |
@@ -566,4 +568,3 @@ for solving problems.
 |  2666  |    Easy    | [Allow One Function Call](Problems/2666.js)                                                      |
 |  2667  |    Easy    | [Create Hello World Function](Problems/2667.js)                                                  |
 |  2676  |   Medium   | [Throttle](Problems/2676.js)                                                                     |
-|  1396  |   Medium   | [Design Underground System](Problems/1396.cpp)                                                   |