"content":"<p>There are <code>n</code> employees, each with a unique id from <code>0</code> to <code>n - 1</code>.</p>\n\n<p>You are given a 2D integer array <code>logs</code> where <code>logs[i] = [id<sub>i</sub>, leaveTime<sub>i</sub>]</code> where:</p>\n\n<ul>\n\t<li><code>id<sub>i</sub></code> is the id of the employee that worked on the <code>i<sup>th</sup></code> task, and</li>\n\t<li><code>leaveTime<sub>i</sub></code> is the time at which the employee finished the <code>i<sup>th</sup></code> task. All the values <code>leaveTime<sub>i</sub></code> are <strong>unique</strong>.</li>\n</ul>\n\n<p>Note that the <code>i<sup>th</sup></code> task starts the moment right after the <code>(i - 1)<sup>th</sup></code> task ends, and the <code>0<sup>th</sup></code> task starts at time <code>0</code>.</p>\n\n<p>Return <em>the id of the employee that worked the task with the longest time.</em> If there is a tie between two or more employees, return<em> the <strong>smallest</strong> id among them</em>.</p>\n\n<p> </p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 10, logs = [[0,3],[2,5],[0,9],[1,15]]\n<strong>Output:</strong> 1\n<strong>Explanation:</strong> \nTask 0 started at 0 and ended at 3 with 3 units of times.\nTask 1 started at 3 and ended at 5 with 2 units of times.\nTask 2 started at 5 and ended at 9 with 4 units of times.\nTask 3 started at 9 and ended at 15 with 6 units of times.\nThe task with the longest time is task 3 and the employee with id 1 is the one that worked on it, so we return 1.\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 26, logs = [[1,1],[3,7],[2,12],[7,17]]\n<strong>Output:</strong> 3\n<strong>Explanation:</strong> \nTask 0 started at 0 and ended at 1 with 1 unit of times.\nTask 1 started at 1 and ended at 7 with 6 units of times.\nTask 2 started at 7 and ended at 12 with 5 units of times.\nTask 3 started at 12 and ended at 17 with 5 units of times.\nThe tasks with the longest time is task 1. The employee that worked on it is 3, so we return 3.\n</pre>\n\n<p><strong class=\"example\">Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 2, logs = [[0,10],[1,20]]\n<strong>Output:</strong> 0\n<strong>Explanation:</strong> \nTask 0 started at 0 and ended at 10 with 10 units of times.\nTask 1 started at 10 and ended at 20 with 10 units of times.\nThe tasks with the longest time are tasks 0 and 1. The employees that worked on them are 0 and 1, so we return the smallest id 0.\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>2 <= n <= 500</code></li>\n\t<li><code>1 <= logs.length <= 500</code></li>\n\t<li><code>logs[i].length == 2</code></li>\n\t<li><code>0 <= id<sub>i</sub> <= n - 1</code></li>\n\t<li><code>1 <= leaveTime<sub>i</sub> <= 500</code></li>\n\t<li><code>id<sub>i</sub> != id<sub>i+1</sub></code></li>\n\t<li><code>leaveTime<sub>i</sub></code> are sorted in a strictly increasing order.</li>\n</ul>\n",
"envInfo":"{\"cpp\": [\"C++\", \"<p>Compiled with <code> clang 11 </code> using the latest C++ 20 standard.</p>\\r\\n\\r\\n<p>Your code is compiled with level two optimization (<code>-O2</code>). <a href=\\\"https://github.com/google/sanitizers/wiki/AddressSanitizer\\\" target=\\\"_blank\\\">AddressSanitizer</a> is also enabled to help detect out-of-bounds and use-after-free bugs.</p>\\r\\n\\r\\n<p>Most standard library headers are already included automatically for your convenience.</p>\"], \"java\": [\"Java\", \"<p><code>OpenJDK 17</code>. Java 8 features such as lambda expressions and stream API can be used. </p>\\r\\n\\r\\n<p>Most standard library headers are already included automatically for your convenience.</p>\\r\\n<p>Includes <code>Pair</code> class from https://docs.oracle.com/javase/8/javafx/api/javafx/util/Pair.html.</p>\"], \"python\": [\"Python\", \"<p><code>Python 2.7.12</code>.</p>\\r\\n\\r\\n<p>Most libraries are already imported automatically for your convenience, such as <a href=\\\"https://docs.python.org/2/library/array.html\\\" target=\\\"_blank\\\">array</a>, <a href=\\\"https://docs.python.org/2/library/bisect.html\\\" target=\\\"_blank\\\">bisect</a>, <a href=\\\"https://docs.python.org/2/library/collections.html\\\" target=\\\"_blank\\\">collections</a>. If you need more libraries, you can import it yourself.</p>\\r\\n\\r\\n<p>For Map/TreeMap data structure, you may use <a href=\\\"http://www.grantjenks.com/docs/sortedcontainers/\\\" target=\\\"_blank\\\">sortedcontainers</a> library.</p>\\r\\n\\r\\n<p>Note that Python 2.7 <a href=\\\"https://www.python.org/dev/peps/pep-0373/\\\" target=\\\"_blank\\\">will not be maintained past 2020</a>. For the latest Python, please choose Python3 instead.</p>\"], \"c\": [\"C\", \"<p>Compiled with <code>gcc 8.2</code> using the gnu11 standard.</p>\\r\\n\\r\\n<p>Your code is compiled with level one optimization (<code>-O1</code>). <a href=\\\"https://github.com/google/sanitizers/wiki/AddressSanitizer\\\" target=\\\"_blank\\\">AddressSanitizer</a> is also enabled to help detect out-of-bounds and use-after-free bugs.</p>\\r\\n\\r\\n<p>Most standard library headers are already included automatically for your convenience.</p>\\r\\n\\r\\n<p>For hash table operations, you may use <a href=\\\"https://troydhanson.github.io/uthash/\\\" target=\\\"_blank\\\">uthash</a>. \\\"uthash.h\\\" is included by default. Below are some examples:</p>\\r\\n\\r\\n<p><b>1. Adding an item to a hash.</b>\\r\\n<pre>\\r\\nstruct hash_entry {\\r\\n int id; /* we'll use this field as the key */\\r\\n char name[10];\\r\\n UT_hash_handle hh; /* makes this structure hashable */\\r\\n};\\r\\n\\r\\nstruct hash_entry *users = NULL;\\r\\n\\r\\nvoid add_user(struct hash_entry *s) {\\r\\n HASH_ADD_INT(users, id, s);\\r\\n}\\r\\n</pre>\\r\\n</p>\\r\\n\\r\\n<p><b>2. Looking up an item in a hash:</b>\\r\\n<pre>\\r\\nstruct hash_entry *find_user(int user_id) {\\r\\n struct hash_entry *s;\\r\\n HASH_FIND_INT(users, &user_id, s);\\r\\n return s;\\r\\n}\\r\\n</pre>\\r\\n</p>\\r\\n\\r\\n<p><b>3. Deleting an item in a hash:</b>\\r\\n<pre>\\r\\nvoid delete_user(struct hash_entry *user) {\\r\\n HASH_DEL(users, user); \\r\\n}\\r\\n</pre>\\r\\n</p>\"], \"csharp\": [\"C#\", \"<p><a href=\\\"https://learn.microsoft.com/en-us/dotnet/csharp/whats-new/csharp-10\\\" target=\\\"_blank\\\">C# 10 with .NET 6 runtime</a></p>\"], \"javascript\": [\"JavaScript\", \"<p><code>Node.js 16.13.2</code>.</p>\\r\\n\\r\\n<p>Your code is run with <code>--harmony</code> flag, enabling <a href=\\\"http://node.green/\\\" target=\\\"_blank\\\">new ES6 features</a>.</p>\\r\\n\\r\\n<p><a href=\\\"https://lodash.com\\\" target=\\\"_blank\\\">lodash.js</a> library is included by default.</p>\\r\\n\\r\\n<p>For Priority Queue / Queue data structures, you may use 5.3.0 version of <a href=\\\"https://github.com/datastructures-js/priority-queue/tree/fb4fdb984834421279aeb081df7af624d17c2a03\\\" target=\\\"_blank\\\">datastructures-js/priority-queue</a> and 4.2.1 version of <a href=\\\"https://githu
