Easy Python solution
\n    def minNumberOfHours(self, initialEnergy, initialExperience, energy, experience):\n        energyHours = max(0, sum(energy) - initialEnergy + 1)\n        
```\n    def minNumberOfHours(self, initialEnergy, initialExperience, energy, experience):\n        energyHours = max(0, sum(energy) - initialEnergy + 1)\n        \n        experHours = max(0, experience[0] + 1 - initialExperience)\n        preSum = experience[0] + initialExperience\n        \n        for i in range(1, len(experience)):\n            experHours = max(experHours, 1 + experience[i] - preSum)\n            preSum += experience[i]\n            \n        return energyHours + experHours\n```
['Python']