Problems by Ondřej Lhoták

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Adventures in Moving -- Part IV	1774	394	22%	0.00	341	281	82%	4.8
Babelfish	11507	5125	45%	0.01	4130	3677	89%	2.3
Bridges and Tunnels	710	225	32%	0.04	145	134	92%	3.1
Bridges and Tunnels 2	155	36	23%	0.06	31	24	77%	5.5
Buzzwords	1002	357	36%	0.00	231	190	82%	5.3
Card Hands	45	17	38%	0.06	18	16	89%	5.4
Carpool	329	59	18%	0.00	56	43	77%	6.2
Colliding Traffic	729	101	14%	0.01	89	64	72%	7.4
Convex Hull	1018	241	24%	0.03	193	143	74%	6.7
Course Scheduling	527	319	61%	0.01	188	177	94%	2.0
Crabbles	105	25	24%	0.14	28	20	71%	6.1
Digits	1876	642	34%	0.00	601	506	84%	3.6
Dominoes 2	4189	1351	32%	0.00	1123	957	85%	3.2
Dominos	4553	1022	22%	0.02	784	584	74%	5.0
Driving Range	1790	614	34%	0.15	478	426	89%	3.6
Exact Change	5992	1627	27%	0.00	1289	958	74%	5.0
Exchange Rates	386	109	28%	0.00	119	99	83%	5.2
Fire!	2720	623	23%	0.01	487	379	78%	5.1
Frosh Week	6129	1543	25%	0.00	1293	910	70%	5.1
Hot Spot	101	23	23%	0.16	23	20	87%	3.6
Ideas	50	6	12%	0.18	9	5	56%	7.4
Knight's Trip	232	41	18%	0.00	57	37	65%	7.1
Logo 2	1884	422	22%	0.00	188	151	80%	5.4
MC Part Deux	31	5	16%	0.00	8	4	50%	7.8
Modulo Solitaire	155	55	35%	0.10	35	33	94%	3.6
Nice Prefixes	62	15	24%	0.02	20	12	60%	8.6
Ocean Currents	743	261	35%	0.17	202	173	86%	4.9
Pick up sticks	3515	987	28%	0.08	818	638	78%	3.8
Rocket Stages	300	68	23%	0.03	44	28	64%	3.6
Room Painting	4302	1176	27%	0.01	1053	868	82%	3.4
Scrolling Sign	740	343	46%	0.00	344	305	89%	3.1
Shopping	295	71	24%	0.21	47	40	85%	5.8
Slalom 2	785	140	18%	0.10	118	84	71%	6.1
Stack Machine	74	20	27%	0.02	14	10	71%	6.2
The Dragon of Loowater	4036	1338	33%	0.01	1300	1074	83%	2.9
Tic Tac Toe	1190	61	5%	0.01	130	42	32%	9.0
Tour de France	1701	597	35%	0.00	569	497	87%	3.0
Train Sorting	5737	1073	19%	0.00	1055	721	68%	6.5
Treasure Hunt	4850	1597	33%	0.00	1415	1272	90%	2.5
Tunnelling the Earth	68	36	53%	0.00	28	24	86%	5.3
Unique Snowflakes	3186	891	28%	0.02	673	549	82%	4.3
Virtual Friends	9420	2590	27%	0.01	1892	1423	75%	4.6
Zerg Rush!!!	106	13	12%	0.28	17	11	65%	7.6