https://blog.youkuaiyun.com/DitanZzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/DitanZ/article/details/149936423https://blog.youkuaiyun.com/DitanZ/article/details/149936423DitanZTue, 05 Aug 2025 14:10:41 +0800https://blog.youkuaiyun.com/DitanZ/article/details/146389493https://blog.youkuaiyun.com/DitanZ/article/details/146389493DitanZThu, 20 Mar 2025 10:11:28 +0800https://blog.youkuaiyun.com/DitanZ/article/details/146361505https://blog.youkuaiyun.com/DitanZ/article/details/146361505DitanZWed, 19 Mar 2025 11:20:04 +0800https://blog.youkuaiyun.com/DitanZ/article/details/146234644https://blog.youkuaiyun.com/DitanZ/article/details/146234644DitanZThu, 13 Mar 2025 16:44:46 +0800https://blog.youkuaiyun.com/DitanZ/article/details/146229365https://blog.youkuaiyun.com/DitanZ/article/details/146229365DitanZThu, 13 Mar 2025 14:07:03 +0800https://blog.youkuaiyun.com/DitanZ/article/details/146227722https://blog.youkuaiyun.com/DitanZ/article/details/146227722DitanZThu, 13 Mar 2025 13:21:15 +0800https://blog.youkuaiyun.com/DitanZ/article/details/146207380https://blog.youkuaiyun.com/DitanZ/article/details/146207380DitanZWed, 12 Mar 2025 16:18:54 +0800https://blog.youkuaiyun.com/DitanZ/article/details/146132158https://blog.youkuaiyun.com/DitanZ/article/details/146132158DitanZWed, 12 Mar 2025 15:52:07 +08000，说明存在一个起点。]]>https://blog.youkuaiyun.com/DitanZ/article/details/146164999https://blog.youkuaiyun.com/DitanZ/article/details/146164999DitanZMon, 10 Mar 2025 21:56:52 +0800https://blog.youkuaiyun.com/DitanZ/article/details/146114199https://blog.youkuaiyun.com/DitanZ/article/details/146114199DitanZSat, 08 Mar 2025 13:05:42 +0800=胃口才行，所以我们把两个数组有序排列，并且逐个对比。ps：两个for循环也是可行的，只是会超时。思路：老实说做的时候不太懂这个概念，稀里糊涂的。终于磨蹭磨蹭到了贪心了。]]>https://blog.youkuaiyun.com/DitanZ/article/details/146103679https://blog.youkuaiyun.com/DitanZ/article/details/146103679DitanZFri, 07 Mar 2025 20:09:54 +0800https://blog.youkuaiyun.com/DitanZ/article/details/146102244https://blog.youkuaiyun.com/DitanZ/article/details/146102244DitanZFri, 07 Mar 2025 18:26:07 +0800https://blog.youkuaiyun.com/DitanZ/article/details/146090215https://blog.youkuaiyun.com/DitanZ/article/details/146090215DitanZFri, 07 Mar 2025 11:33:25 +0800https://blog.youkuaiyun.com/DitanZ/article/details/146079798https://blog.youkuaiyun.com/DitanZ/article/details/146079798DitanZThu, 06 Mar 2025 20:42:26 +0800,再通过减'0'来将字符串中的数字字符转为真正的数字，再通过设定一个letter记录映射字符串。关于index和i的关系：index是数字字符串中的索引，而i是数字映射的字符串的索引。关于终止条件中的return位置。]]>https://blog.youkuaiyun.com/DitanZ/article/details/146076730https://blog.youkuaiyun.com/DitanZ/article/details/146076730DitanZThu, 06 Mar 2025 18:33:27 +0800https://blog.youkuaiyun.com/DitanZ/article/details/146059582https://blog.youkuaiyun.com/DitanZ/article/details/146059582DitanZThu, 06 Mar 2025 10:12:23 +0800children也可以用.size()，因为children是由vector记录的。思路：多由左右孩子变成N个孩子，只需要多加一个for循环，将所有孩子压入队列。思路：同层序遍历，只要保证每次记录的是一行最后一个即可，即size-1。思路：同样的，只需在遍历每一层的时候设置一个变量记录平均值即可。]]>https://blog.youkuaiyun.com/DitanZ/article/details/146048946https://blog.youkuaiyun.com/DitanZ/article/details/146048946DitanZWed, 05 Mar 2025 17:59:46 +0800https://blog.youkuaiyun.com/DitanZ/article/details/146045551https://blog.youkuaiyun.com/DitanZ/article/details/146045551DitanZWed, 05 Mar 2025 16:29:47 +0800right即为右，同理left即为左，同时在第一行先加判断语句，这样函数就写完了，直接传参即可。总结：递归需要传参时要明确 是否需要修改？]]>https://blog.youkuaiyun.com/DitanZ/article/details/145860836https://blog.youkuaiyun.com/DitanZ/article/details/145860836DitanZTue, 25 Feb 2025 19:40:27 +0800https://blog.youkuaiyun.com/DitanZ/article/details/145810189https://blog.youkuaiyun.com/DitanZ/article/details/145810189DitanZSun, 23 Feb 2025 15:03:14 +0800