mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
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190 lines
18 KiB
JSON
190 lines
18 KiB
JSON
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"questionId": "648",
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"title": "Replace Words",
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"content": "<p>In English, we have a concept called <strong>root</strong>, which can be followed by some other word to form another longer word - let's call this word <strong>successor</strong>. For example, when the <strong>root</strong> <code>"an"</code> is followed by the <strong>successor</strong> word <code>"other"</code>, we can form a new word <code>"another"</code>.</p>\n\n<p>Given a <code>dictionary</code> consisting of many <strong>roots</strong> and a <code>sentence</code> consisting of words separated by spaces, replace all the <strong>successors</strong> in the sentence with the <strong>root</strong> forming it. If a <strong>successor</strong> can be replaced by more than one <strong>root</strong>, replace it with the <strong>root</strong> that has <strong>the shortest length</strong>.</p>\n\n<p>Return <em>the <code>sentence</code></em> after the replacement.</p>\n\n<p> </p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> dictionary = ["cat","bat","rat"], sentence = "the cattle was rattled by the battery"\n<strong>Output:</strong> "the cat was rat by the bat"\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> dictionary = ["a","b","c"], sentence = "aadsfasf absbs bbab cadsfafs"\n<strong>Output:</strong> "a a b c"\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 <= dictionary.length <= 1000</code></li>\n\t<li><code>1 <= dictionary[i].length <= 100</code></li>\n\t<li><code>dictionary[i]</code> consists of only lower-case letters.</li>\n\t<li><code>1 <= sentence.length <= 10<sup>6</sup></code></li>\n\t<li><code>sentence</code> consists of only lower-case letters and spaces.</li>\n\t<li>The number of words in <code>sentence</code> is in the range <code>[1, 1000]</code></li>\n\t<li>The length of each word in <code>sentence</code> is in the range <code>[1, 1000]</code></li>\n\t<li>Every two consecutive words in <code>sentence</code> will be separated by exactly one space.</li>\n\t<li><code>sentence</code> does not have leading or trailing spaces.</li>\n</ul>\n",
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"exampleTestcases": "[\"cat\",\"bat\",\"rat\"]\n\"the cattle was rattled by the battery\"\n[\"a\",\"b\",\"c\"]\n\"aadsfasf absbs bbab cadsfafs\"",
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"code": "# @param {String[]} dictionary\n# @param {String} sentence\n# @return {String}\ndef replace_words(dictionary, sentence)\n \nend",
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"code": "impl Solution {\n pub fn replace_words(dictionary: Vec<String>, sentence: String) -> String {\n \n }\n}",
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"code": "-spec replace_words(Dictionary :: [unicode:unicode_binary()], Sentence :: unicode:unicode_binary()) -> unicode:unicode_binary().\nreplace_words(Dictionary, Sentence) ->\n .",
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