XXI OpenCup GP of Nizhny Novgorod
Time: Feb 7, 11:00 UTC+3
Link: Click (OpenCup login needed to participate)
Authors: Um_nik, Merkurev, KAN, WYOCMWYH with help from ashmelev, Ferume, fake123 and dario2994.
The contest was used for Petrozavodsk training camp and ICPC training camp.
Editorial
ABC 356 Quick Solution Discussion (with myself)
Atcoder ABC #356 Solution Discussion