从子集中查找元素,并将优先级分配给每个子集以及子集中
S1...S5 是网页 网页优先级为S1>S2>S3>S4>S5。
A1..A4 是产品标题 对于每个网页,产品标题的优先级按照定义的顺序排列。 对于S1,关于产品标题优先级,A1>A2>A3。 产品标题优先级仅与特定网页相关
我们需要唯一且优先级最高的前 3 个网页和相应的产品标题。
输入: {S1: {A1, A2, A3}, S2: {A1, A3}, S3: {A1, A2}, S4 {A4}, S5 {A1, A4}}
预期输出: S1:A1 S2:A3 S3:A2
输入: {S1:{A1,A2,A3},S2:{A1,A4},S3:{A1,A4,A5},S4:{A6} 预期输出: S1:A1 S2:A4 S3:A5
输入: {S1:{A1,A2,A3},S2:{A1,A3},S3:{A3}}
输出: S1:A2 S2:A1 S3:A3
输入: {S1:{A1,A2,A3},S2:{A3},S3:{A3},S4:{A4}}
输出: S1:A1 S2:A3 S4:A4
S1...S5 are web pages
S1>S2>S3>S4>S5 on web pages priority.
A1..A4 are product titles
For each web page product title priority is in the order of the definition.
For S1, A1>A2>A3 on product title priority.
product title priority is only related to a particular webpage
We need top 3 web pages and corresponding product title that are unique and of highest priority.
Input:
{S1: {A1, A2, A3}, S2: {A1, A3}, S3: {A1, A2}, S4 {A4}, S5 {A1, A4}}
Expected output:
S1: A1
S2: A3
S3: A2
Input:
{S1: {A1, A2, A3}, S2: {A1, A4}, S3: {A1,A4, A5}, S4: {A6}
Expected output:
S1:A1
S2:A4
S3:A5
Input:
{S1: {A1, A2, A3}, S2: {A1, A3}, S3: {A3}}
Output:
S1:A2
S2:A1
S3:A3
Input:
{S1: {A1, A2, A3}, S2: {A3}, S3: {A3}, S4: {A4}}
Output:
S1:A1
S2:A3
S4:A4
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