2610.cpp (381B)
1 class Solution { 2 public: 3 vector<vector<int>> findMatrix(const vector<int> &nums) { 4 int count[201] = {0}; 5 vector<vector<int>> res; 6 for (int n : nums) { 7 if (count[n] >= res.size()) 8 res.push_back({n}); 9 else 10 res[count[n]].push_back(n); 11 count[n]++; 12 } 13 return res; 14 } 15 };