Problems by Chengyu Lin

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Match Game	0.00	150	277	235	85%	4.5Medium	en
Maximum Expression	0.00	1961	104	30	29%	9.3Hard	en
XOR Equation	0.02	711	167	133	80%	5.1Medium	en