Problems by Zachary Friggstad

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Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
All Colourings	0.10	887	168	58	35%	6.2Hard	en
Always Know Where Your Towel Is	0.55	489	501	81	16%	8.1Hard	en
Antimatter Rain	0.17	1393	469	172	37%	7.5Hard	en
Attendance	0.00	61	2134	849	40%	1.7Easy	en
Balls and Bins	0.01	273	224	90	40%	5.2Medium	en
Big And	0.08	130	419	176	42%	4.9Medium	en
Birthday Candles	0.00	138	461	163	35%	3.3Medium	en
Bombardment	0.12	230	456	128	28%	4.3Medium	en
Braaaains	0.03	435	301	71	24%	6.3Hard	en
Buildin' Roads	0.12	969	167	23	14%	6.0Hard	en
Bumper-To-Bumper Traffic	0.01	195	1815	554	31%	3.9Medium	en
Bundles of Joy	0.00	545	865	213	25%	6.3Hard	en
Candy Store	0.00	91	1932	1001	52%	1.5Easy	en
Central String	0.03	441	311	37	12%	7.5Hard	en
Clumsy Cardinals	0.04	369	247	76	31%	5.4Medium	en
Color Tubes	0.00	897	469	115	25%	6.6Hard	en
Cubic Cycle	0.01	737	210	42	20%	7.5Hard	en
Decisions, Decisions	0.00	5	800	349	44%	2.9Medium	en
Delivering Goods	0.02	1137	871	220	25%	5.9Hard	en
Dinner Time	0.00	162	378	126	33%	3.8Medium	en
Finding An A	0.00	5	18783	10170	54%	1.3Easy	en
Flipping Cards	0.02	5	1864	548	29%	6.2Hard	en
Flow Shop	0.01	150	2744	1625	59%	2.1Easy	en
Folding a Cube	0.00	323	876	234	27%	6.0Hard	en
Frosh Week	0.01	5	3962	2069	52%	1.9Easy	en
GCVWR	0.00	5	7198	4020	56%	1.4Easy	en
Greedy Increasing Subsequences	0.03	186	372	162	44%	5.8Hard	en
H-Index	0.00	58	8237	2292	28%	2.7Easy	en
Handheld Fan	0.00	88	240	131	55%	2.4Easy	en
Hired Help	0.01	341	673	157	23%	5.8Hard	en
Hissing Microphone	0.00	5	37903	20026	53%	1.3Easy	en
Hockey Fans	0.03	298	148	65	44%	4.3Medium	en
I've Been Everywhere, Man	0.00	5	27751	16798	61%	1.6Easy	en
Interview Queue	0.02	745	1065	264	25%	7.7Hard	en
Island Exploration	0.00	275	160	99	62%	2.9Medium	en
Keys, Phone, Wallet	0.00	5	5241	2136	41%	1.4Easy	en
Lefties vs. Righties	0.00	217	357	99	28%	5.7Hard	en
Lines of X	0.00	675	137	56	41%	5.3Medium	en
Loot Chest	0.00	109	272	121	44%	3.9Medium	en
Matrix Keypad	0.00	557	783	345	44%	3.6Medium	en
Maximal Sequences	0.02	534	1191	350	29%	6.4Hard	en
Monitoring Ski Paths	0.02	573	901	231	26%	6.8Hard	en
Musical Scales	0.00	122	2752	1665	61%	1.7Easy	en
Ordinary Ordinals	0.00	5	967	251	26%	4.8Medium	en
Paper Snowflakes	0.02	530	380	128	34%	6.3Hard	en
Pawn Shop	0.03	119	1275	440	35%	3.5Medium	en
Pegs and Legs	0.01	416	296	136	46%	3.9Medium	en
Pencil Crayons	0.00	5	1225	743	61%	1.5Easy	en
Perfect Path Patrol	0.04	5	550	231	42%	5.8Hard	en
Piece of Cake!	0.00	5	15243	9228	61%	1.4Easy	en
Power String Matching	0.00	468	154	64	42%	5.4Medium	en
Quadratic Dissonance	0.00	110	354	169	48%	3.8Medium	en
RSA Mistake	0.00	222	941	306	33%	4.2Medium	en
Ray Chasing	0.00	440	505	125	25%	4.7Medium	en
Rectangle Tiling	0.00	272	395	82	21%	6.4Hard	en
Seven Up	0.00	409	164	47	29%	4.4Medium	en
Shopping Bags	0.00	238	269	58	22%	7.2Hard	en
Simone	0.00	76	1271	676	53%	1.9Easy	en
Small Schedule	0.00	59	3406	941	28%	4.9Medium	en
Snowball Fight	0.00	551	260	78	30%	5.7Hard	en
Social Distancing	0.00	60	2172	896	41%	2.2Easy	en
Square Peg	0.00	5	2813	1490	53%	1.5Easy	en
Stack Construction	0.04	373	752	211	28%	7.1Hard	en
Stopwatch	0.00	5	11321	6383	56%	1.4Easy	en
Supply Routes	0.15	261	505	219	43%	3.9Medium	en
Swapping Places	0.02	1151	214	42	20%	6.6Hard	en
Team Change	0.00	1618	190	61	32%	7.2Hard	en
The Biggest Triangle	0.00	742	1051	317	30%	4.5Medium	en
The King's Guards	0.02	2541	161	12	7%	8.4Hard	en
Thwack!	0.01	319	132	47	36%	7.0Hard	en
Trade Routes	0.17	628	413	110	27%	5.1Medium	en
Treasure Spotting	0.01	1114	1168	176	15%	6.0Hard	en
Triangle Containment	0.05	809	658	169	26%	6.4Hard	en
Trimming Convex Polygons	0.00	813	348	73	21%	7.8Hard	en
Trip Odometer	0.00	71	1165	550	47%	2.1Easy	en
Typo	0.07	597	4228	988	23%	6.4Hard	en
Underspecified Ultrametrics	0.14	622	28	13	46%	6.6Hard	en
Wormhole Extreme!!!	0.00	342	266	83	31%	3.9Medium	en