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authorYuqian Yang <crupest@crupest.life>2025-02-12 15:55:21 +0800
committerYuqian Yang <crupest@crupest.life>2025-02-12 16:04:50 +0800
commit93ea69f427e3d8165d34bd6ca7b533666884f307 (patch)
tree22fcaec20fcdad22afd01c4214ca5301e304e15f /works/solutions/leetcode/cpp/260-2.cpp
parent1ecfd0ab7f1f511268fd6404dbc110c3c277b48c (diff)
parenteb8beb49117289ba9181cbefe647c4aa44e6a0b1 (diff)
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import(solutions): IMPORT crupest/solutions COMPLETE.
Diffstat (limited to 'works/solutions/leetcode/cpp/260-2.cpp')
-rw-r--r--works/solutions/leetcode/cpp/260-2.cpp26
1 files changed, 26 insertions, 0 deletions
diff --git a/works/solutions/leetcode/cpp/260-2.cpp b/works/solutions/leetcode/cpp/260-2.cpp
new file mode 100644
index 0000000..336d9e1
--- /dev/null
+++ b/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};
+ }
+};