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            "title": "Maximum Earnings From Taxi",
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            "content": "<p>There are <code>n</code> points on a road you are driving your taxi on. The <code>n</code> points on the road are labeled from <code>1</code> to <code>n</code> in the direction you are going, and you want to drive from point <code>1</code> to point <code>n</code> to make money by picking up passengers. You cannot change the direction of the taxi.</p>\n\n<p>The passengers are represented by a <strong>0-indexed</strong> 2D integer array <code>rides</code>, where <code>rides[i] = [start<sub>i</sub>, end<sub>i</sub>, tip<sub>i</sub>]</code> denotes the <code>i<sup>th</sup></code> passenger requesting a ride from point <code>start<sub>i</sub></code> to point <code>end<sub>i</sub></code> who is willing to give a <code>tip<sub>i</sub></code> dollar tip.</p>\n\n<p>For<strong> each </strong>passenger <code>i</code> you pick up, you <strong>earn</strong> <code>end<sub>i</sub> - start<sub>i</sub> + tip<sub>i</sub></code> dollars. You may only drive <b>at most one </b>passenger at a time.</p>\n\n<p>Given <code>n</code> and <code>rides</code>, return <em>the <strong>maximum</strong> number of dollars you can earn by picking up the passengers optimally.</em></p>\n\n<p><strong>Note:</strong> You may drop off a passenger and pick up a different passenger at the same point.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 5, rides = [<u>[2,5,4]</u>,[1,5,1]]\n<strong>Output:</strong> 7\n<strong>Explanation:</strong> We can pick up passenger 0 to earn 5 - 2 + 4 = 7 dollars.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 20, rides = [[1,6,1],<u>[3,10,2]</u>,<u>[10,12,3]</u>,[11,12,2],[12,15,2],<u>[13,18,1]</u>]\n<strong>Output:</strong> 20\n<strong>Explanation:</strong> We will pick up the following passengers:\n- Drive passenger 1 from point 3 to point 10 for a profit of 10 - 3 + 2 = 9 dollars.\n- Drive passenger 2 from point 10 to point 12 for a profit of 12 - 10 + 3 = 5 dollars.\n- Drive passenger 5 from point 13 to point 18 for a profit of 18 - 13 + 1 = 6 dollars.\nWe earn 9 + 5 + 6 = 20 dollars in total.</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= n &lt;= 10<sup>5</sup></code></li>\n\t<li><code>1 &lt;= rides.length &lt;= 3 * 10<sup>4</sup></code></li>\n\t<li><code>rides[i].length == 3</code></li>\n\t<li><code>1 &lt;= start<sub>i</sub> &lt; end<sub>i</sub> &lt;= n</code></li>\n\t<li><code>1 &lt;= tip<sub>i</sub> &lt;= 10<sup>5</sup></code></li>\n</ul>\n",
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                    "code": "class Solution {\npublic:\n    long long maxTaxiEarnings(int n, vector<vector<int>>& rides) {\n        \n    }\n};",
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                    "code": "class Solution(object):\n    def maxTaxiEarnings(self, n, rides):\n        \"\"\"\n        :type n: int\n        :type rides: List[List[int]]\n        :rtype: int\n        \"\"\"\n        ",
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                    "code": "public class Solution {\n    public long MaxTaxiEarnings(int n, int[][] rides) {\n        \n    }\n}",
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                    "code": "/**\n * @param {number} n\n * @param {number[][]} rides\n * @return {number}\n */\nvar maxTaxiEarnings = function(n, rides) {\n    \n};",
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                    "code": "# @param {Integer} n\n# @param {Integer[][]} rides\n# @return {Integer}\ndef max_taxi_earnings(n, rides)\n    \nend",
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                    "code": "func maxTaxiEarnings(n int, rides [][]int) int64 {\n    \n}",
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                    "code": "class Solution {\n    fun maxTaxiEarnings(n: Int, rides: Array<IntArray>): Long {\n        \n    }\n}",
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                    "code": "impl Solution {\n    pub fn max_taxi_earnings(n: i32, rides: Vec<Vec<i32>>) -> i64 {\n        \n    }\n}",
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                    "code": "class Solution {\n\n    /**\n     * @param Integer $n\n     * @param Integer[][] $rides\n     * @return Integer\n     */\n    function maxTaxiEarnings($n, $rides) {\n        \n    }\n}",
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                    "code": "(define/contract (max-taxi-earnings n rides)\n  (-> exact-integer? (listof (listof exact-integer?)) exact-integer?)\n\n  )",
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                    "code": "defmodule Solution do\n  @spec max_taxi_earnings(n :: integer, rides :: [[integer]]) :: integer\n  def max_taxi_earnings(n, rides) do\n\n  end\nend",
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            "hints": [
                "Can we sort the array to help us solve the problem?",
                "We can use dynamic programming to keep track of the maximum at each position."
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