mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
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154 lines
16 KiB
JSON
154 lines
16 KiB
JSON
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"title": "Number of Lines To Write String",
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"content": "<p>You are given a string <code>s</code> of lowercase English letters and an array <code>widths</code> denoting <strong>how many pixels wide</strong> each lowercase English letter is. Specifically, <code>widths[0]</code> is the width of <code>'a'</code>, <code>widths[1]</code> is the width of <code>'b'</code>, and so on.</p>\n\n<p>You are trying to write <code>s</code> across several lines, where <strong>each line is no longer than </strong><code>100</code><strong> pixels</strong>. Starting at the beginning of <code>s</code>, write as many letters on the first line such that the total width does not exceed <code>100</code> pixels. Then, from where you stopped in <code>s</code>, continue writing as many letters as you can on the second line. Continue this process until you have written all of <code>s</code>.</p>\n\n<p>Return <em>an array </em><code>result</code><em> of length 2 where:</em></p>\n\n<ul>\n\t<li><code>result[0]</code><em> is the total number of lines.</em></li>\n\t<li><code>result[1]</code><em> is the width of the last line in pixels.</em></li>\n</ul>\n\n<p> </p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> widths = [10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10], s = "abcdefghijklmnopqrstuvwxyz"\n<strong>Output:</strong> [3,60]\n<strong>Explanation:</strong> You can write s as follows:\nabcdefghij // 100 pixels wide\nklmnopqrst // 100 pixels wide\nuvwxyz // 60 pixels wide\nThere are a total of 3 lines, and the last line is 60 pixels wide.</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> widths = [4,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10], s = "bbbcccdddaaa"\n<strong>Output:</strong> [2,4]\n<strong>Explanation:</strong> You can write s as follows:\nbbbcccdddaa // 98 pixels wide\na // 4 pixels wide\nThere are a total of 2 lines, and the last line is 4 pixels wide.</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>widths.length == 26</code></li>\n\t<li><code>2 <= widths[i] <= 10</code></li>\n\t<li><code>1 <= s.length <= 1000</code></li>\n\t<li><code>s</code> contains only lowercase English letters.</li>\n</ul>\n",
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"code": "impl Solution {\n pub fn number_of_lines(widths: Vec<i32>, s: String) -> Vec<i32> {\n \n }\n}",
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