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Runtime: 6 ms (Top 90.54%) | Memory: 8.5 MB (Top 90.65%)
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scripts/algorithms/P/Permutations II/Permutations II.cpp

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// Runtime: 6 ms (Top 90.54%) | Memory: 8.5 MB (Top 90.65%)
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class Solution {
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public:
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void fun(vector<int>& nums, vector<vector<int>>&ans,int i)
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}
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freq[nums[j]+10]++;
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}
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}
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vector<vector<int>> permuteUnique(vector<int>& nums) {
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vector<vector<int>>ans;
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fun(nums,ans,0);
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return ans;
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}
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};
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};

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