Problems from ICPC SG Preliminary Contest 2018

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Bee House Perimeter	539	242	45%	0.00	220	195	89%	3.9
Cave Exploration	1303	648	50%	0.01	487	442	91%	3.5
Classical Counting	757	151	20%	0.00	168	102	61%	8.0
Fooling Around	711	250	35%	0.00	261	199	76%	5.2
Grid Game	732	336	46%	0.00	278	233	84%	4.8
Knight Search	2021	865	43%	0.00	617	532	86%	3.4
Making Palindromes	638	205	32%	0.02	175	143	82%	5.7
Modulo Data Structures	1715	617	36%	0.13	454	357	79%	4.5
Swap to Sort	2087	875	42%	0.05	662	549	83%	3.9
Unicyclic Count	354	78	22%	0.22	86	53	62%	6.8