Hello Codeforces,
On February 2018 the Problem Solving Training by Mixed Dimensions Inc — Hackatari in collabration with ACM PSUT Student Chapter was held in PSUT Presented By Master Hasan Al-Hamsh Hasan0540, covers varied topics consists of 4 Lectures. The training is recorded and published on youtube on SolverToBe channel
*note: language of training is Arabic.