Find Eligible Users Appearing on Both Days

affirm

Given loan logs for two days. Each log entry contains a user ID, userId, and a loan type, loanType.

Find every user who satisfies both conditions:

  1. The user appears in the logs of both Day 1 a...

Example

Unlock to view complete problem details

and practice with sample input/output

Was this article helpful?

View Test Cases & Run Code requires membership

Standard Input
Execution Result: