This is the CLI for task.txt. The test task is written in the format .txt in Russian.

Step 1. Without build binary file: go run ./

or

Step 1. Build app to binary. go build -o ./bin/cli
Step 2. Run cli ./bin/cli

CLI support next flags:

• n - memory limit for first uniques search queries. default value = -1
• input - input filepath default = input.txt
• output - output filepath default = output.tsv
• h - print helps about supported cli flags

Example:

    cli --n=3 --input=test.txt --output=test1.tsv

Read more:

• External sort link
• Merge sort link
• Impelemntation extenal sort in Go link