{ "data": { "question": { "questionId": "674", "questionFrontendId": "674", "boundTopicId": null, "title": "Longest Continuous Increasing Subsequence", "titleSlug": "longest-continuous-increasing-subsequence", "content": "<p>Given an unsorted array of integers <code>nums</code>, return <em>the length of the longest <strong>continuous increasing subsequence</strong> (i.e. subarray)</em>. The subsequence must be <strong>strictly</strong> increasing.</p>\n\n<p>A <strong>continuous increasing subsequence</strong> is defined by two indices <code>l</code> and <code>r</code> (<code>l < r</code>) such that it is <code>[nums[l], nums[l + 1], ..., nums[r - 1], nums[r]]</code> and for each <code>l <= i < r</code>, <code>nums[i] < nums[i + 1]</code>.</p>\n\n<p> </p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [1,3,5,4,7]\n<strong>Output:</strong> 3\n<strong>Explanation:</strong> The longest continuous increasing subsequence is [1,3,5] with length 3.\nEven though [1,3,5,7] is an increasing subsequence, it is not continuous as elements 5 and 7 are separated by element\n4.\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [2,2,2,2,2]\n<strong>Output:</strong> 1\n<strong>Explanation:</strong> The longest continuous increasing subsequence is [2] with length 1. Note that it must be strictly\nincreasing.\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 <= nums.length <= 10<sup>4</sup></code></li>\n\t<li><code>-10<sup>9</sup> <= nums[i] <= 10<sup>9</sup></code></li>\n</ul>\n", "translatedTitle": null, "translatedContent": null, "isPaidOnly": false, "difficulty": "Easy", "likes": 2292, "dislikes": 177, "isLiked": null, "similarQuestions": "[{\"title\": \"Number of Longest Increasing Subsequence\", \"titleSlug\": \"number-of-longest-increasing-subsequence\", \"difficulty\": \"Medium\", \"translatedTitle\": null}, {\"title\": \"Minimum Window Subsequence\", \"titleSlug\": \"minimum-window-subsequence\", \"difficulty\": \"Hard\", \"translatedTitle\": null}, {\"title\": \"Longest Increasing Subsequence II\", \"titleSlug\": \"longest-increasing-subsequence-ii\", \"difficulty\": \"Hard\", \"translatedTitle\": null}]", "exampleTestcases": "[1,3,5,4,7]\n[2,2,2,2,2]", "categoryTitle": "Algorithms", "contributors": [], 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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. 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