shantanu404, NJRafi, and shahed95 secured the top 3 ranks in The Tough Dash, April 2019 contest. They solved all 4 problems.
Nasif_44th was the first to solve problem A, C, and D. tahsin_protik was the first to solve problem B. And, shantanu404 was the first to solve problem E, the first interactive problem on Toph.
The final standings can be found here.
All 5 problems have been added to the archive under the Easy Problems category.