ID	NAME	SCORE	RATIO	SOLVED	TRIED
A	A problem with constraint up to 5e4	500	85%	53	62
B	A problem with constraint up to 5e3	1000	44%	16	36
C	A problem with constraint up to 5e2	1500	50%	2	4
D	A problem with constraint up to 5e1	1500	66%	4	6