In C++
Intuition\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n Describe your approach to solving the problem. \n\n# Complexity\n- Time 
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n\n# Complexity\n- Time complexity:\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:\n<!-- Add your space complexity here, e.g. $$O(n)$$ -->\n\n# Code\n```cpp []\nclass Solution {\npublic:\n    int minimumEffort(vector<vector<int>>& tasks) {\n        // Sort the tasks based on the difference between minimum energy and actual energy, in descending order\n        sort(tasks.begin(), tasks.end(), [](const vector<int>& a, const vector<int>& b) {\n            return (a[1] - a[0]) > (b[1] - b[0]);\n        });\n        \n        int initialEnergy = 0, currentEnergy = 0;\n        \n        // Iterate through the tasks\n        for (auto& task : tasks) {\n            int actual = task[0], minimum = task[1];\n            \n            // If current energy is less than the required minimum energy, we need to add the difference\n            if (currentEnergy < minimum) {\n                initialEnergy += minimum - currentEnergy;\n                currentEnergy = minimum;\n            }\n            \n            // After completing the task, reduce the energy by the actual energy spent\n            currentEnergy -= actual;\n        }\n        \n        return initialEnergy;\n    }\n};\n```
['C++']