Problems by Zachary Friggstad

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Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
All Colourings	0.10	887	168	58	35%	5.8Hard	en
Always Know Where Your Towel Is	0.55	951	455	68	15%	8.1Hard	en
Antimatter Rain	0.17	1393	469	172	37%	7.4Hard	en
Attendance	0.00	61	2079	839	40%	1.7Easy	en
Balls and Bins	0.01	273	224	90	40%	5.2Medium	en
Big And	0.08	130	379	159	42%	5.1Medium	en
Birthday Candles	0.00	138	458	161	35%	3.4Medium	en
Bombardment	0.12	230	456	128	28%	4.3Medium	en
Braaaains	0.03	435	300	71	24%	6.3Hard	en
Buildin' Roads	0.12	969	166	23	14%	6.0Hard	en
Bumper-To-Bumper Traffic	0.01	195	1814	554	31%	3.9Medium	en
Bundles of Joy	0.00	545	850	211	25%	6.3Hard	en
Candy Store	0.00	91	1916	989	52%	1.5Easy	en
Central String	0.03	441	310	37	12%	7.7Hard	en
Clumsy Cardinals	0.04	369	236	70	30%	6.4Hard	en
Color Tubes	0.00	897	468	115	25%	6.6Hard	en
Cubic Cycle	0.01	737	209	42	20%	7.6Hard	en
Decisions, Decisions	0.00	5	799	349	44%	2.9Medium	en
Delivering Goods	0.02	1137	869	219	25%	6.0Hard	en
Dinner Time	0.00	162	374	125	33%	3.7Medium	en
Finding An A	0.00	5	18731	10132	54%	1.3Easy	en
Flipping Cards	0.02	5	1851	541	29%	6.3Hard	en
Flow Shop	0.01	150	2737	1618	59%	2.1Easy	en
Folding a Cube	0.00	323	867	232	27%	6.0Hard	en
Frosh Week	0.01	5	3953	2064	52%	1.9Easy	en
GCVWR	0.00	5	7186	4013	56%	1.4Easy	en
Greedy Increasing Subsequences	0.03	186	369	161	44%	6.0Hard	en
H-Index	0.00	58	8212	2287	28%	2.7Easy	en
Handheld Fan	0.00	88	233	128	55%	2.3Easy	en
Hired Help	0.01	341	672	157	23%	5.8Hard	en
Hissing Microphone	0.00	5	37767	19958	53%	1.3Easy	en
Hockey Fans	0.03	298	146	64	44%	4.1Medium	en
I've Been Everywhere, Man	0.00	5	27710	16778	61%	1.6Easy	en
Interview Queue	0.02	745	1061	264	25%	7.7Hard	en
Island Exploration	0.00	275	154	98	64%	2.6Easy	en
Keys, Phone, Wallet	0.00	5	5174	2099	41%	1.4Easy	en
Lefties vs. Righties	0.00	217	356	99	28%	5.7Hard	en
Lines of X	0.00	675	134	54	40%	5.5Hard	en
Loot Chest	0.00	109	271	121	45%	3.8Medium	en
Matrix Keypad	0.00	557	782	345	44%	3.6Medium	en
Maximal Sequences	0.02	534	1174	340	29%	6.4Hard	en
Monitoring Ski Paths	0.02	573	900	231	26%	6.8Hard	en
Musical Scales	0.00	122	2750	1664	61%	1.7Easy	en
Ordinary Ordinals	0.00	5	965	250	26%	4.8Medium	en
Paper Snowflakes	0.02	530	376	128	34%	6.2Hard	en
Pawn Shop	0.03	119	1253	434	35%	3.5Medium	en
Pegs and Legs	0.01	423	294	135	46%	3.9Medium	en
Pencil Crayons	0.00	5	1211	735	61%	1.5Easy	en
Perfect Path Patrol	0.04	5	548	230	42%	5.8Hard	en
Piece of Cake!	0.00	5	15219	9214	61%	1.4Easy	en
Power String Matching	0.00	468	153	64	42%	5.4Medium	en
Quadratic Dissonance	0.00	110	353	169	48%	3.8Medium	en
RSA Mistake	0.00	222	940	306	33%	4.2Medium	en
Ray Chasing	0.00	440	504	125	25%	4.7Medium	en
Rectangle Tiling	0.00	272	353	77	22%	5.9Hard	en
Seven Up	0.00	409	163	47	29%	4.2Medium	en
Shopping Bags	0.00	238	268	58	22%	7.3Hard	en
Simone	0.00	76	1264	670	53%	1.9Easy	en
Small Schedule	0.00	59	3405	940	28%	5.0Medium	en
Snowball Fight	0.00	551	259	78	30%	5.7Hard	en
Social Distancing	0.00	60	2169	894	41%	2.2Easy	en
Square Peg	0.00	5	2803	1483	53%	1.5Easy	en
Stack Construction	0.04	373	728	211	29%	7.1Hard	en
Stopwatch	0.00	5	11230	6336	56%	1.4Easy	en
Supply Routes	0.15	261	504	219	43%	3.8Medium	en
Swapping Places	0.02	1151	211	40	19%	7.7Hard	en
Team Change	0.00	1618	189	61	32%	7.3Hard	en
The Biggest Triangle	0.00	742	1047	315	30%	4.5Medium	en
The King's Guards	0.02	2541	156	12	8%	8.3Hard	en
Thwack!	0.01	319	131	47	36%	7.1Hard	en
Trade Routes	0.17	628	412	110	27%	5.1Medium	en
Treasure Spotting	0.01	1114	1164	175	15%	6.0Hard	en
Triangle Containment	0.05	809	657	169	26%	6.4Hard	en
Trimming Convex Polygons	0.00	813	347	73	21%	7.9Hard	en
Trip Odometer	0.00	71	1154	542	47%	2.1Easy	en
Typo	0.07	597	4225	987	23%	6.4Hard	en
Underspecified Ultrametrics	0.14	622	27	13	48%	6.5Hard	en
Wormhole Extreme!!!	0.00	342	265	83	31%	3.8Medium	en