Problems by Chengyu Lin

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Match Game	0.00	150	279	238	85%	4.2Medium	en
Maximum Expression	0.00	1961	112	30	27%	9.4Hard	en
XOR Equation	0.02	376	171	137	80%	5.0Medium	en