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            "title": "Capacity To Ship Packages Within D Days",
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            "content": "<p>A conveyor belt has packages that must be shipped from one port to another within <code>days</code> days.</p>\r\n\r\n<p>The <code>i<sup>th</sup></code> package on the conveyor belt has a weight of <code>weights[i]</code>. Each day, we load the ship with packages on the conveyor belt (in the order given by <code>weights</code>). We may not load more weight than the maximum weight capacity of the ship.</p>\r\n\r\n<p>Return the least weight capacity of the ship that will result in all the packages on the conveyor belt being shipped within <code>days</code> days.</p>\r\n\r\n<p>&nbsp;</p>\r\n<p><strong>Example 1:</strong></p>\r\n\r\n<pre>\r\n<strong>Input:</strong> weights = [1,2,3,4,5,6,7,8,9,10], days = 5\r\n<strong>Output:</strong> 15\r\n<strong>Explanation:</strong> A ship capacity of 15 is the minimum to ship all the packages in 5 days like this:\r\n1st day: 1, 2, 3, 4, 5\r\n2nd day: 6, 7\r\n3rd day: 8\r\n4th day: 9\r\n5th day: 10\r\n\r\nNote that the cargo must be shipped in the order given, so using a ship of capacity 14 and splitting the packages into parts like (2, 3, 4, 5), (1, 6, 7), (8), (9), (10) is not allowed.\r\n</pre>\r\n\r\n<p><strong>Example 2:</strong></p>\r\n\r\n<pre>\r\n<strong>Input:</strong> weights = [3,2,2,4,1,4], days = 3\r\n<strong>Output:</strong> 6\r\n<strong>Explanation:</strong> A ship capacity of 6 is the minimum to ship all the packages in 3 days like this:\r\n1st day: 3, 2\r\n2nd day: 2, 4\r\n3rd day: 1, 4\r\n</pre>\r\n\r\n<p><strong>Example 3:</strong></p>\r\n\r\n<pre>\r\n<strong>Input:</strong> weights = [1,2,3,1,1], days = 4\r\n<strong>Output:</strong> 3\r\n<strong>Explanation:</strong>\r\n1st day: 1\r\n2nd day: 2\r\n3rd day: 3\r\n4th day: 1, 1\r\n</pre>\r\n\r\n<p>&nbsp;</p>\r\n<p><strong>Constraints:</strong></p>\r\n\r\n<ul>\r\n\t<li><code>1 &lt;= days &lt;= weights.length &lt;= 5 * 10<sup>4</sup></code></li>\r\n\t<li><code>1 &lt;= weights[i] &lt;= 500</code></li>\r\n</ul>",
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                    "code": "class Solution {\r\npublic:\r\n    int shipWithinDays(vector<int>& weights, int days) {\r\n        \r\n    }\r\n};",
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                    "code": "class Solution {\r\n    public int shipWithinDays(int[] weights, int days) {\r\n        \r\n    }\r\n}",
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                    "code": "class Solution(object):\r\n    def shipWithinDays(self, weights, days):\r\n        \"\"\"\r\n        :type weights: List[int]\r\n        :type days: int\r\n        :rtype: int\r\n        \"\"\"",
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                    "code": "public class Solution {\r\n    public int ShipWithinDays(int[] weights, int days) {\r\n        \r\n    }\r\n}",
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                    "code": "/**\r\n * @param {number[]} weights\r\n * @param {number} days\r\n * @return {number}\r\n */\r\nvar shipWithinDays = function(weights, days) {\r\n    \r\n};",
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                    "code": "# @param {Integer[]} weights\r\n# @param {Integer} days\r\n# @return {Integer}\r\ndef ship_within_days(weights, days)\r\n    \r\nend",
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                    "code": "impl Solution {\r\n    pub fn ship_within_days(weights: Vec<i32>, days: i32) -> i32 {\r\n        \r\n    }\r\n}",
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                "Binary search on the answer.  We need a function possible(capacity) which returns true if and only if we can do the task in D days."
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