16 lines
266 B
C++
16 lines
266 B
C++
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#ifndef S0454_4SUM_HPP
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#define S0454_4SUM_HPP
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#include <vector>
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#include <unordered_map>
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using namespace std;
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class S0454 {
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public:
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int fourSumCount(vector<int>& nums1, vector<int>& nums2, vector<int>& nums3,
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vector<int>& nums4);
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};
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#endif
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