Hello Codeforces,
On March 2017 the JCPC Training 2017 was held in Mixed Dimensions Inc. Presented By Master Hasan Al-Hamsh Hasan0540, covers varied topics consists of 3 Lectures. The training is recorded and published on youtube on SolverToBe channel
*note: language of training is Arabic.
Lecture 1
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Number Theory
**
Lecture 2
Lecture 3
Good Luck!