Petrozavodsk Programming Camp Winter 2023 Day 4: KAIST+KOI Contest, Grand Prix of Korea

	#	Title
A	25407	Ring Road
B	25402	Query on a Tree
C	26415	A+B Problem
D	25727	Building Bombing
E	25729	Double-Colored Papers
F	25731	Making Number
G	25732	One Path
H	25733	Permutation Arrangement
I	25735	Similarity Graph
J	25736	Squirrel Game
K	25737	Two Paths
L	25738	Village Planning
M	25739	Window Arrangement