NextJudge

solution.cpp

C++17

Run

1  vector<int> twoSum(vector<int>& nums, int target) {
2      unordered_map<int, int> seen;
3      for (int i = 0; i < nums.size(); i++) {
4          if (seen.count(target - nums[i]))
5              return {seen[target - nums[i]], i};
6      }
7  }

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Judge

Next steps

Learn the basics

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Development guide

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