【题解征集】牛客算法周周练2 补题写题解，即可得牛币~

https://blog.nowcoder.net/n/d2f7e0b15dab4a86887fa598f275b0af

前排资瓷

建议加强一下B题数据，朴素的完全背包是可以卡掉的。 提供一组hack数据的生成器：https://paste.ubuntu.com/p/GcMZjkyY9d/

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https://blog.nowcoder.net/n/830b892fbbb54260ad22d1f0b26fe7ae

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A C D https://blog.nowcoder.net/n/fc40cb09203441e7b01630260a4cbc21

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大佬们好，请问C题https://paste.ubuntu.com/p/dCYYzjgpCH/这个代码怎么错了啊，枚举1~1e9所有的平方数，之后二分查找左右下标取差值

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https://blog.nowcoder.net/n/887c93ea3c6349d2903d0c5153078ff8

A:https://blog.nowcoder.net/n/52256790b9de4bda80d37c4341ca1047 B:https://blog.nowcoder.net/n/c4d5dba8f7fa405583779873f0ffe80d C:https://blog.nowcoder.net/n/c7ed4390f2f74d4bbe06cc698a42b90c D:https://blog.nowcoder.net/n/25a5d8ad0fdd4792af5e765e5aabdc56

A、C、D https://blog.nowcoder.net/n/135df746580a42e29730e91e879419d5

https://blog.nowcoder.net/n/a753a431fd554418859c126f55453ebf ABCDE。D用了题解外的思路：bfs序+数状数组

https://blog.nowcoder.net/n/5dc4f86e59b340d88dfc805277a98316 A~E

D： https://blog.nowcoder.net/n/7bd79a56176a4e0db3de379eaff0b233

B： https://blog.nowcoder.net/n/029f04e0998d44e6a595b7bd7e4df065

A:https://blog.nowcoder.net/n/90db5bc5ba194134ba4cf431452f9f3f C:https://blog.nowcoder.net/n/c7d2b30e4a9c4789a3d0654c82404cfc