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authorYuqian Yang <crupest@crupest.life>2025-02-28 23:13:39 +0800
committerYuqian Yang <crupest@crupest.life>2025-02-28 23:13:39 +0800
commit99e2e923d0c77b02f3fb4ff648ea916954868606 (patch)
treeec8e03f6f2cd1ce43990fb4fe6cd631967d0237e /store/works/solutions/leetcode/cpp/260-2.cpp
parent1cee979f5d36b311a03cc7397a036ba11caf3d42 (diff)
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chore(store): move everything to store.
Diffstat (limited to 'store/works/solutions/leetcode/cpp/260-2.cpp')
-rw-r--r--store/works/solutions/leetcode/cpp/260-2.cpp26
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};
+ }
+};