Problems by Michał Pilipczuk

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
How many squares?	568	139	24%	0.03	146	100	68%	7.5
Juice	282	111	39%	0.00	114	97	85%	4.8
Particle Swapping	126	42	33%	0.21	45	36	80%	6.2
Planting Trees	9619	4471	46%	0.00	3920	3524	90%	1.9
Train Passengers	7381	2342	32%	0.00	2059	1825	89%	2.1