leetcode

Solution to some Leetcode problems written in C++
git clone git://git.dimitrijedobrota.com/leetcode.git
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2022.cpp (374B)

      1 class Solution {
      2   public:
      3     vector<vector<int>> construct2DArray(const vector<int> &original, int n, int m) const {
      4         vector<vector<int>> res(n);
      5 
      6         if (m * n != size(original)) return {};
      7         for (int i = 0, k = 0; i < n; ++i) {
      8             res[i] = vector(begin(original) + i * m, begin(original) + (i + 1) * m);
      9         }
     10 
     11         return res;
     12     }
     13 };