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"title": "Minimum Number of Work Sessions to Finish the Tasks",
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"content": "<p>There are <code>n</code> tasks assigned to you. The task times are represented as an integer array <code>tasks</code> of length <code>n</code>, where the <code>i<sup>th</sup></code> task takes <code>tasks[i]</code> hours to finish. A <strong>work session</strong> is when you work for <strong>at most</strong> <code>sessionTime</code> consecutive hours and then take a break.</p>\n\n<p>You should finish the given tasks in a way that satisfies the following conditions:</p>\n\n<ul>\n\t<li>If you start a task in a work session, you must complete it in the <strong>same</strong> work session.</li>\n\t<li>You can start a new task <strong>immediately</strong> after finishing the previous one.</li>\n\t<li>You may complete the tasks in <strong>any order</strong>.</li>\n</ul>\n\n<p>Given <code>tasks</code> and <code>sessionTime</code>, return <em>the <strong>minimum</strong> number of <strong>work sessions</strong> needed to finish all the tasks following the conditions above.</em></p>\n\n<p>The tests are generated such that <code>sessionTime</code> is <strong>greater</strong> than or <strong>equal</strong> to the <strong>maximum</strong> element in <code>tasks[i]</code>.</p>\n\n<p> </p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> tasks = [1,2,3], sessionTime = 3\n<strong>Output:</strong> 2\n<strong>Explanation:</strong> You can finish the tasks in two work sessions.\n- First work session: finish the first and the second tasks in 1 + 2 = 3 hours.\n- Second work session: finish the third task in 3 hours.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> tasks = [3,1,3,1,1], sessionTime = 8\n<strong>Output:</strong> 2\n<strong>Explanation:</strong> You can finish the tasks in two work sessions.\n- First work session: finish all the tasks except the last one in 3 + 1 + 3 + 1 = 8 hours.\n- Second work session: finish the last task in 1 hour.\n</pre>\n\n<p><strong>Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> tasks = [1,2,3,4,5], sessionTime = 15\n<strong>Output:</strong> 1\n<strong>Explanation:</strong> You can finish all the tasks in one work session.\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>n == tasks.length</code></li>\n\t<li><code>1 <= n <= 14</code></li>\n\t<li><code>1 <= tasks[i] <= 10</code></li>\n\t<li><code>max(tasks[i]) <= sessionTime <= 15</code></li>\n</ul>\n",
"translatedTitle": "完成任务的最少工作时间段",
"translatedContent": "<p>你被安排了 <code>n</code> 个任务。任务需要花费的时间用长度为 <code>n</code> 的整数数组 <code>tasks</code> 表示，第 <code>i</code> 个任务需要花费 <code>tasks[i]</code> 小时完成。一个 <strong>工作时间段</strong> 中，你可以 <strong>至多</strong> 连续工作 <code>sessionTime</code> 个小时，然后休息一会儿。</p>\n\n<p>你需要按照如下条件完成给定任务：</p>\n\n<ul>\n\t<li>如果你在某一个时间段开始一个任务，你需要在 <strong>同一个</strong> 时间段完成它。</li>\n\t<li>完成一个任务后，你可以 <strong>立马</strong> 开始一个新的任务。</li>\n\t<li>你可以按 <strong>任意顺序</strong> 完成任务。</li>\n</ul>\n\n<p>给你 <code>tasks</code> 和 <code>sessionTime</code> ，请你按照上述要求，返回完成所有任务所需要的 <strong>最少</strong> 数目的 <strong>工作时间段</strong> 。</p>\n\n<p>测试数据保证 <code>sessionTime</code> <strong>大于等于</strong> <code>tasks[i]</code> 中的 <strong>最大值</strong> 。</p>\n\n<p> </p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre><b>输入：</b>tasks = [1,2,3], sessionTime = 3\n<b>输出：</b>2\n<b>解释：</b>你可以在两个工作时间段内完成所有任务。\n- 第一个工作时间段：完成第一和第二个任务，花费 1 + 2 = 3 小时。\n- 第二个工作时间段：完成第三个任务，花费 3 小时。\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre><b>输入：</b>tasks = [3,1,3,1,1], sessionTime = 8\n<b>输出：</b>2\n<b>解释：</b>你可以在两个工作时间段内完成所有任务。\n- 第一个工作时间段：完成除了最后一个任务以外的所有任务，花费 3 + 1 + 3 + 1 = 8 小时。\n- 第二个工作时间段，完成最后一个任务，花费 1 小时。\n</pre>\n\n<p><strong>示例 3：</strong></p>\n\n<pre><b>输入：</b>tasks = [1,2,3,4,5], sessionTime = 15\n<b>输出：</b>1\n<b>解释：</b>你可以在一个工作时间段以内完成所有任务。\n</pre>\n\n<p> </p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>n == tasks.length</code></li>\n\t<li><code>1 <= n <= 14</code></li>\n\t<li><code>1 <= tasks[i] <= 10</code></li>\n\t<li><code>max(tasks[i]) <= sessionTime <= 15</code></li>\n</ul>\n",
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