Petrozavodsk Programming Camp Winter 2023 Day 6: Um_nik mod 998 244 353 Contest

	#	タイトル
A	28190	The Best Problem of 2021
B	28191	Random Interactive Convex Hull Bot
C	28192	Record Parity
D	28193	XOR Determinant
E	28194	Egor Has a Problem
F	28195	Is This FFT?
G	28196	MIT
H	28197	Exact Subsequences
I	28198	SPPPSPSS.
J	28199	Kth Lex Min Min Min Subpalindromes
K	28200	4
L	28201	5