2 commits

Author	SHA1	Message	Date
Arseny Balobanov	bd4ee323bd	externalsort: make Merge user responsible for flushing writer.	2020-03-12 23:12:36 +03:00
Arseny Balobanov	68fa75d882	Adding externalsort task readme+solution+tests.	2020-03-12 20:52:18 +03:00