From e1ca40071b48a3348d9ec2b5b62af7cbb5edc8fc Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sat, 23 May 2020 14:43:24 +0800
Subject: import(solutions): Add problem 260 .

---
 works/solutions/cpp/260-2.cpp | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 works/solutions/cpp/260-2.cpp

(limited to 'works/solutions/cpp/260-2.cpp')

diff --git a/works/solutions/cpp/260-2.cpp b/works/solutions/cpp/260-2.cpp
new file mode 100644
index 0000000..336d9e1
--- /dev/null
+++ b/works/solutions/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};
+    }
+};
-- 
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