1 files changed, 26 insertions, 0 deletions
diff --git a/store/works/solutions/leetcode/cpp/260-2.cpp b/store/works/solutions/leetcode/cpp/260-2.cpp
new file mode 100644
index 0000000..336d9e1
--- /dev/null
+++ b/store/works/solutions/leetcode/cpp/260-2.cpp
@@ -0,0 +1,26 @@
+#include <vector>
+
+using std::vector;
+
+class Solution
+{
+public:
+    vector<int> singleNumber(vector<int> &nums)
+    {
+        int diff = 0;
+        for (auto i : nums)
+        {
+            diff ^= i;
+        }
+
+        int mask = diff & (-diff);
+
+        int result = 0;
+        for (auto i : nums)
+        {
+            result ^= (i & mask) ? i : 0;
+        }
+
+        return {result, result ^ diff};
+    }
+};