小慕在处理一个字符串 s,该字符串只包含 a-z、A-Z、+、- 这几种字符。 包括: 1)正整数:由一个或多个数字 0-9 组成,例如 0、2、3、002、102。 2)负整数:以负号 - 开头,数字部分由一个或多个数字 0-9 组成,例如 -0、-012、-23、-00023。
提示:带虚线的词点一下有通俗解释。
输入描述
<div data-page-id="K06Bd344monkaZxjON9cRyVdnyb" data-docx-has-block-data="false"> <div style="white-space-collapse:preserve;" class="ace-line ace-line old-record-id-Htf3dWzkaoJ9IKxzghPcP2RDnQf"> 包含数字的字符串 </div> </div> <span data-lark-record-data="{"rootId":"K06Bd344monkaZxjON9cRyVdnyb","text":{"initialAttributedTexts":{"text":{"0":"包含数字的字符串"},"attribs":{"0":"*0+8"}},"apool":{"numToAttrib":{"0":["author","7226281319222214684"]},"nextNum":1}},"type":"text","referenceRecordMap":{},"extra":{"mention_page_title":{},"external_mention_url":{}},"isKeepQuoteContainer":false,"isFromCode":false,"selection":[{"id":10,"type":"text","selection":{"start":0,"end":8},"recordId":"Htf3dWzkaoJ9IKxzghPcP2RDnQf"}],"payloadMap":{},"isCut":false}" data-lark-record-format="docx/text" class="lark-record-clipboard"></span>
输出描述
<div data-page-id="K06Bd344monkaZxjON9cRyVdnyb" data-docx-has-block-data="false"> <div style="white-space-collapse:preserve;" class="ace-line ace-line old-record-id-JSk8d7x3eommNixfitFcvrWHnre"> 所有整数的最小和 </div> </div> <span data-lark-record-data="{"rootId":"K06Bd344monkaZxjON9cRyVdnyb","text":{"initialAttributedTexts":{"text":{"0":"所有整数的最小和"},"attribs":{"0":"*0+8"}},"apool":{"numToAttrib":{"0":["author","7226281319222214684"]},"nextNum":1}},"type":"text","referenceRecordMap":{},"extra":{"mention_page_title":{},"external_mention_url":{}},"isKeepQuoteContainer":false,"isFromCode":false,"selection":[{"id":13,"type":"text","selection":{"start":0,"end":8},"recordId":"JSk8d7x3eommNixfitFcvrWHnre"}],"payloadMap":{},"isCut":false}" data-lark-record-format="docx/text" class="lark-record-clipboard"></span>
示例
示例 1
输入
bb1234aa
输出
10
时间限制 1000 ms · 内存限制 128 MB