I've posted solutions to yesterday's TCO semifinal on my blog: http://blog.brucemerry.org.za/2016/11/topcoder-open-2016-semifinal-1.html
Topcoder 2016 Algo semi 1 editorial
I've posted solutions to yesterday's TCO semifinal on my blog: http://blog.brucemerry.org.za/2016/11/topcoder-open-2016-semifinal-1.html