← 返回 stripe 的题目列表Group and Transform Card Transaction Details
类型：online_judge
Given a set of card transaction information including id, date, card type, and amount, output the id, date, card type, and the cumulative amount grouped by date and card type.
Next, replace the customer id in id with a merchant id, if other fields match.
Implement these features and handle possible edge cases, leaving the specific handling up to you.
Input Format:
The first line contains an integer n, the number of transaction records.
The next n lines each contain id, date, card type, and amount, separated by spaces.
Output Format:
For each record, output the id, date, card type, and cumulative amount, separated by spaces.
Sample Input:
4
1 2023-10-01 credit 100
2 2023-10-01 credit 200
3 2023-10-02 debit 150
4 2023-10-01 credit 50
Sample Output:
1 2023-10-01 credit 350
3 2023-10-02 debit 150
Example
Input
4
1 2023-10-01 credit 100
2 2023-10-01 credit 200
3 2023-10-02 debit 150
4 2023-10-01 credit 50