https://blog.youkuaiyun.com/programmer_xuzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/programmer_xu/article/details/154437361https://blog.youkuaiyun.com/programmer_xu/article/details/154437361programmer_xuWed, 10 Dec 2025 16:15:26 +0800next = s` 再执行 `s->next = p->next`，就会把 `A` 的地址丢掉，造成断链。最后把 `p` 的指针域改成指向 `s`，完成“插队”——从此 `p` 后面不再是旧结点，而是新结点 `s`。换句话说：先把 `p` 原来的“下一跳”借过来，变成 `s` 的“下一跳”，这样后面那条链就不会丢。先给链表弄个头结点，里面不放数据，`L->next` 现在是 `nullptr`。让新结点 `s` 的指针域先指向 `p` 当前的后继结点。]]>https://blog.youkuaiyun.com/programmer_xu/article/details/154773006https://blog.youkuaiyun.com/programmer_xu/article/details/154773006programmer_xuMon, 17 Nov 2025 16:24:08 +0800https://blog.youkuaiyun.com/programmer_xu/article/details/154565514https://blog.youkuaiyun.com/programmer_xu/article/details/154565514programmer_xuTue, 11 Nov 2025 08:54:23 +0800https://blog.youkuaiyun.com/programmer_xu/article/details/154542029https://blog.youkuaiyun.com/programmer_xu/article/details/154542029programmer_xuSat, 08 Nov 2025 10:35:07 +0800https://blog.youkuaiyun.com/programmer_xu/article/details/154075374https://blog.youkuaiyun.com/programmer_xu/article/details/154075374programmer_xuWed, 05 Nov 2025 20:45:49 +0800https://blog.youkuaiyun.com/programmer_xu/article/details/152231900https://blog.youkuaiyun.com/programmer_xu/article/details/152231900programmer_xuSun, 28 Sep 2025 22:30:11 +0800https://blog.youkuaiyun.com/programmer_xu/article/details/152224464https://blog.youkuaiyun.com/programmer_xu/article/details/152224464programmer_xuSun, 28 Sep 2025 18:07:41 +0800https://blog.youkuaiyun.com/programmer_xu/article/details/150922451https://blog.youkuaiyun.com/programmer_xu/article/details/150922451programmer_xuWed, 27 Aug 2025 12:00:24 +0800https://blog.youkuaiyun.com/programmer_xu/article/details/150917198https://blog.youkuaiyun.com/programmer_xu/article/details/150917198programmer_xuWed, 27 Aug 2025 11:48:38 +0800https://blog.youkuaiyun.com/programmer_xu/article/details/150872795https://blog.youkuaiyun.com/programmer_xu/article/details/150872795programmer_xuTue, 26 Aug 2025 22:36:19 +0800https://blog.youkuaiyun.com/programmer_xu/article/details/150872106https://blog.youkuaiyun.com/programmer_xu/article/details/150872106programmer_xuTue, 26 Aug 2025 22:24:59 +0800https://blog.youkuaiyun.com/programmer_xu/article/details/150871737https://blog.youkuaiyun.com/programmer_xu/article/details/150871737programmer_xuTue, 26 Aug 2025 21:54:17 +0800https://blog.youkuaiyun.com/programmer_xu/article/details/150871138https://blog.youkuaiyun.com/programmer_xu/article/details/150871138programmer_xuTue, 26 Aug 2025 21:42:27 +0800https://blog.youkuaiyun.com/programmer_xu/article/details/150870940https://blog.youkuaiyun.com/programmer_xu/article/details/150870940programmer_xuTue, 26 Aug 2025 21:34:15 +0800https://blog.youkuaiyun.com/programmer_xu/article/details/150774873https://blog.youkuaiyun.com/programmer_xu/article/details/150774873programmer_xuMon, 25 Aug 2025 18:22:44 +0800https://blog.youkuaiyun.com/programmer_xu/article/details/150767637https://blog.youkuaiyun.com/programmer_xu/article/details/150767637programmer_xuMon, 25 Aug 2025 13:55:20 +0800https://blog.youkuaiyun.com/programmer_xu/article/details/150759338https://blog.youkuaiyun.com/programmer_xu/article/details/150759338programmer_xuMon, 25 Aug 2025 10:16:48 +0800https://blog.youkuaiyun.com/programmer_xu/article/details/150759031https://blog.youkuaiyun.com/programmer_xu/article/details/150759031programmer_xuMon, 25 Aug 2025 09:15:14 +0800https://blog.youkuaiyun.com/programmer_xu/article/details/150758653https://blog.youkuaiyun.com/programmer_xu/article/details/150758653programmer_xuMon, 25 Aug 2025 09:02:21 +0800https://blog.youkuaiyun.com/programmer_xu/article/details/150758174https://blog.youkuaiyun.com/programmer_xu/article/details/150758174programmer_xuMon, 25 Aug 2025 08:54:43 +0800