Problems by Chengyu Lin

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Match Game	0.00	150	279	237	85%	4.3Medium	en
Maximum Expression	0.00	1961	105	30	29%	9.4Hard	en
XOR Equation	0.02	376	170	136	80%	5.0Medium	en