П▓п╫я┐я┌я─п╣п╫п╫я▐я▐ п╬я┬п╦п╠п╨п╟ п©я─п╬п╡п╣я─п╨п╦

From EjudgeWiki
Retrieved from "https://ejudge.ru/wiki/index.php?title=П▓п╫я┐я┌я─п╣п╫п╫я▐я▐_п╬я┬п╦п╠п╨п╟_п©я─п╬п╡п╣я─п╨п╦&oldid=6288"