Problems by Tung Kam Chuen

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
0-1 Sequences	3814	598	16%	0.01	765	408	53%	7.1
A+B Problem	3628	357	10%	0.04	539	185	34%	8.4
Arithmetic	1234	360	29%	0.00	350	270	77%	3.7
Ball Tricks	60	1	2%	0.32	1	1	100%	8.1
Circumsphere	114	29	25%	0.00	23	18	78%	5.9
Doors	1303	263	20%	0.01	82	58	71%	5.7
k-Colouring of a Graph	141	38	27%	0.03	25	19	76%	7.9
Perfect k-ary Tree	155	40	26%	0.17	23	17	74%	6.5
Playing with Numbers	787	295	37%	0.01	84	69	82%	5.1
Special Tour	124	19	15%	0.01	17	11	65%	7.5