1 files changed, 38 insertions, 0 deletions
diff --git a/store/works/solutions/leetcode/cpp/155.cpp b/store/works/solutions/leetcode/cpp/155.cpp
new file mode 100644
index 0000000..48550be
--- /dev/null
+++ b/store/works/solutions/leetcode/cpp/155.cpp
@@ -0,0 +1,38 @@
+#include <vector>
+#include <set>
+
+class MinStack
+{
+public:
+    /** initialize your data structure here. */
+    MinStack()
+    {
+    }
+
+    void push(int x)
+    {
+        data_.push_back(x);
+        sorted_data_.insert(x);
+    }
+
+    void pop()
+    {
+        const auto v = data_.back();
+        data_.pop_back();
+        sorted_data_.erase(sorted_data_.find(v));
+    }
+
+    int top()
+    {
+        return data_.back();
+    }
+
+    int getMin()
+    {
+        return *sorted_data_.cbegin();
+    }
+
+private:
+    std::vector<int> data_;
+    std::multiset<int> sorted_data_;
+};