Problems

	Name	Solved / Tries	Average tries	Average tries to solve
A	Black and White	17/38 (45%)	1.65	1.35
B	Circle Bounce	9/14 (64%)	1.40	1.33
C	Diagonals	0/3 (0%)	1.00	--
D	Dorm Room Divide	11/160 (7%)	6.67	2.64
E	Fail Them All!	4/35 (11%)	2.33	2.00
F	Hopscotch 500	11/56 (20%)	2.55	2.45
G	Shortest Missing Subsequences	11/46 (24%)	2.71	1.82
H	Tetris Generation	33/119 (28%)	2.48	1.73
I	Tournament Seeding	32/55 (58%)	1.53	1.44
J	Tree Hopping	24/74 (32%)	2.11	1.96
K	XOR Island	2/19 (11%)	2.11	1.00

2021 South Central USA Regional Contest — Division 1