English
全部
搜索
图片
视频
地图
资讯
Copilot
更多
购物
航班
旅游
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
最佳匹配
最新
csdn
4 年
(KMP模板题) LeetCode 28 strStr() (C++ /Golang)
给你两个字符串 haystack 和 needle ,请你在 haystack 字符串中找出 needle 字符串出现的第一个位置(下标从 0 开始)。如果不存在,则返回 -1 。 说明: 当 needle 是空字符串时,我们应当返回什么值呢?这是一个在面试中很好的问题。 对于本题而言,当 needle 是空 ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Breaks silence amid charges
Suspect to remain detained
Actor’s daughter found dead
Sparkling flares ignited fire
Agree to $54M, 3-yr deal?
Suffers serious knee injuries
Hires coach Michael Joyce
Named in RICO lawsuit
Passenger search halted
Sued by tour violinist
Daughter visits mausoleum
Open to US talks
Tariff delays on furniture
Exchange threats over protests
Fatal mountain lion attack?
Comedian dies at 67
Diane Crump dies at 77
Revokes Adams’ EOs
Announce 2-yr split plan
Mexico earthquake
Russia attacks Zaporizhzhia
Body of missing boy found
Suspended MN borrowers
Flu cases hit record in NY
OH police search for suspect
FBI thwarts ISIS plot in NC
Saks Global CEO steps down
Afghanistan flash floods
Loses top spot
Olympics hockey roster
Zelenskyy names new top aide
Lab rescued from an icy pond
Driver charged in crash
反馈