How should I practice Filter Team A Logs?

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Filter Team A Logs

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Problem statement

Each index represents one log in a data stream, and teams[i] is that log's team.

Return the zero-based indices of every log whose team is exactly Team A, preserving stream order.

Function

filterTeamALogs(teams: String[]) → int[]

Examples

Example 1

teams = ["Team A","Team B","Team A"]return = [0,2]

The first and third logs belong to Team A.

Example 2

teams = ["team a","Team B"]return = []

Team matching is exact and case-sensitive.

Constraints

0 <= teams.length <= 100000.
Each team name is a non-empty ASCII string.