kickstart.nvim/lua/custom/plugins/leetcode.lua

return {
  {
    'kawre/leetcode.nvim',
    build = ':TSUpdate html', -- if you have `nvim-treesitter` installed
    dependencies = {
      'nvim-telescope/telescope.nvim',
      -- "ibhagwan/fzf-lua",
      'nvim-lua/plenary.nvim',
      'MunifTanjim/nui.nvim',
      'nvim-treesitter/nvim-treesitter',
    },
    opts = {
      -- configuration goes here
      injector = {
        ['cpp'] = {
          before = { '#include <bits/stdc++.h>', 'using namespace std;' },
          after = 'int main() {}',
        },
      },
    },
  },
}