mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
synced 2025-10-24 22:38:57 +08:00
update
This commit is contained in:
@@ -12,7 +12,7 @@
|
||||
"translatedContent": "<p>给你一个由 <code>'('</code>、<code>')'</code> 和小写字母组成的字符串 <code>s</code>。</p>\n\n<p>你需要从字符串中删除最少数目的 <code>'('</code> 或者 <code>')'</code> (可以删除任意位置的括号),使得剩下的「括号字符串」有效。</p>\n\n<p>请返回任意一个合法字符串。</p>\n\n<p>有效「括号字符串」应当符合以下 <strong>任意一条 </strong>要求:</p>\n\n<ul>\n\t<li>空字符串或只包含小写字母的字符串</li>\n\t<li>可以被写作 <code>AB</code>(<code>A</code> 连接 <code>B</code>)的字符串,其中 <code>A</code> 和 <code>B</code> 都是有效「括号字符串」</li>\n\t<li>可以被写作 <code>(A)</code> 的字符串,其中 <code>A</code> 是一个有效的「括号字符串」</li>\n</ul>\n\n<p> </p>\n\n<p><strong>示例 1:</strong></p>\n\n<pre>\n<strong>输入:</strong>s = \"lee(t(c)o)de)\"\n<strong>输出:</strong>\"lee(t(c)o)de\"\n<strong>解释:</strong>\"lee(t(co)de)\" , \"lee(t(c)ode)\" 也是一个可行答案。\n</pre>\n\n<p><strong>示例 2:</strong></p>\n\n<pre>\n<strong>输入:</strong>s = \"a)b(c)d\"\n<strong>输出:</strong>\"ab(c)d\"\n</pre>\n\n<p><strong>示例 3:</strong></p>\n\n<pre>\n<strong>输入:</strong>s = \"))((\"\n<strong>输出:</strong>\"\"\n<strong>解释:</strong>空字符串也是有效的\n</pre>\n\n<p> </p>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li><code>1 <= s.length <= 10<sup>5</sup></code></li>\n\t<li><code>s[i]</code> 可能是 <code>'('</code>、<code>')'</code> 或英文小写字母</li>\n</ul>\n",
|
||||
"isPaidOnly": false,
|
||||
"difficulty": "Medium",
|
||||
"likes": 175,
|
||||
"likes": 178,
|
||||
"dislikes": 0,
|
||||
"isLiked": null,
|
||||
"similarQuestions": "[]",
|
||||
@@ -143,7 +143,7 @@
|
||||
"__typename": "CodeSnippetNode"
|
||||
}
|
||||
],
|
||||
"stats": "{\"totalAccepted\": \"30.1K\", \"totalSubmission\": \"51.5K\", \"totalAcceptedRaw\": 30089, \"totalSubmissionRaw\": 51501, \"acRate\": \"58.4%\"}",
|
||||
"stats": "{\"totalAccepted\": \"31.3K\", \"totalSubmission\": \"53.5K\", \"totalAcceptedRaw\": 31292, \"totalSubmissionRaw\": 53507, \"acRate\": \"58.5%\"}",
|
||||
"hints": [
|
||||
"Each prefix of a balanced parentheses has a number of open parentheses greater or equal than closed parentheses, similar idea with each suffix.",
|
||||
"Check the array from left to right, remove characters that do not meet the property mentioned above, same idea in backward way."
|
||||
|
||||
Reference in New Issue
Block a user