Profile of jass921026

Solved problems

APIO15_bridge	IZhO18_plan	IZhO18_nicegift	IZhO18_treearray
JOI19_examination	JOI19_designated_cities	JOI19_cake3

Submitted but unsolved problems

IZhO18_chessboard	JOI19_naan	JOI19_meetings	JOI19_lamps
JOI19_minerals