1 files changed, 44 insertions, 0 deletions
diff --git a/store/works/solutions/leetcode/cpp/60.cpp b/store/works/solutions/leetcode/cpp/60.cpp
new file mode 100644
index 0000000..f090355
--- /dev/null
+++ b/store/works/solutions/leetcode/cpp/60.cpp
@@ -0,0 +1,44 @@
+#include <string>
+#include <vector>
+
+using std::string;
+
+class Solution
+{
+public:
+    string getPermutation(int n, int k)
+    {
+        k--;
+        
+        string result;
+        result.reserve(n);
+
+        std::vector<char> nums;
+        nums.reserve(n);
+
+        for (int i = 1; i <= n; i++)
+        {
+            nums.push_back(i + '0');
+        }
+
+        n--;
+        int fac = 1;
+        for (int i = 2; i <= n; i++)
+        {
+            fac *= i;
+        }
+
+        while (n > 0)
+        {
+            const int index = k / fac;
+            k = k % fac;
+            result += nums[index];
+            nums.erase(nums.cbegin() + index);
+            fac /= n--;
+        }
+
+        result += nums.front();
+
+        return result;
+    }
+};
+\ No newline at end of file