Problems by Zachary Friggstad

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Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
All Colourings	0.10	887	119	53	45%	5.5Hard	en
Antimatter Rain	0.17	1393	377	155	41%	7.8Hard	en
Attendance	0.00	61	795	344	43%	1.9Easy	en
Balls and Bins	0.01	273	171	80	47%	5.9Hard	en
Birthday Candles	0.01	186	266	92	35%	4.4Medium	en
Bombardment	0.13	230	273	80	29%	4.6Medium	en
Braaaains	0.03	435	206	51	25%	7.3Hard	en
Bumper-To-Bumper Traffic	0.01	195	1653	506	31%	4.0Medium	en
Bundles of Joy	0.00	545	600	180	30%	6.6Hard	en
Candy Store	0.00	91	689	391	57%	1.4Easy	en
Central String	0.03	441	261	30	11%	8.7Hard	en
Clumsy Cardinals	0.04	369	198	66	33%	6.7Hard	en
Color Tubes	0.00	897	395	105	27%	6.5Hard	en
Cubic Cycle	0.01	909	135	29	21%	7.9Hard	en
Decisions, Decisions	0.00	5	538	300	56%	3.0Medium	en
Delivering Goods	0.02	1137	762	201	26%	6.3Hard	en
Dinner Time	0.01	243	231	79	34%	4.6Medium	en
Finding An A	0.00	5	14929	8337	56%	1.3Easy	en
Flipping Cards	0.03	5	1565	463	30%	6.6Hard	en
Flow Shop	0.01	150	2474	1428	58%	2.3Easy	en
Folding a Cube	0.00	323	647	194	30%	5.5Hard	en
Frosh Week	0.01	5	2794	1451	52%	2.2Easy	en
GCVWR	0.00	5	6339	3558	56%	1.4Easy	en
Greedy Increasing Subsequences	0.05	186	261	122	47%	6.3Hard	en
H-Index	0.01	58	7067	1887	27%	3.3Medium	en
Hired Help	0.01	341	574	130	23%	5.9Hard	en
Hissing Microphone	0.00	5	33442	17775	53%	1.3Easy	en
I've Been Everywhere, Man	0.00	5	25174	15451	61%	1.4Easy	en
Interview Queue	0.02	745	837	243	29%	7.5Hard	en
Keys, Phone, Wallet	0.00	5	1256	642	51%	1.3Easy	en
Lefties vs. Righties	0.00	217	310	92	30%	5.8Hard	en
Lines of X	0.00	675	81	33	41%	7.0Hard	en
Loot Chest	0.00	109	179	87	49%	3.8Medium	en
Matrix Keypad	0.00	557	633	319	50%	3.4Medium	en
Maximal Sequences	0.02	730	1099	313	28%	6.6Hard	en
Monitoring Ski Paths	0.02	573	837	219	26%	7.0Hard	en
Musical Scales	0.00	122	2555	1552	61%	1.8Easy	en
Ordinary Ordinals	0.00	50	603	182	30%	4.3Medium	en
Paper Snowflakes	0.03	530	306	114	37%	6.2Hard	en
Pawn Shop	0.03	119	995	364	37%	3.4Medium	en
Pegs and Legs	0.04	423	234	123	53%	3.5Medium	en
Pencil Crayons	0.00	5	498	349	70%	1.4Easy	en
Perfect Path Patrol	0.04	5	481	216	45%	5.9Hard	en
Piece of Cake!	0.00	5	14259	8687	61%	1.4Easy	en
Power String Matching	0.00	738	53	33	62%	5.7Hard	en
Quadratic Dissonance	0.00	110	280	148	53%	3.8Medium	en
RSA Mistake	0.00	222	683	243	36%	3.9Medium	en
Ray Chasing	0.00	555	317	69	22%	5.8Hard	en
Seven Up	0.00	409	91	31	34%	4.6Medium	en
Shopping Bags	0.00	520	225	49	22%	7.9Hard	en
Simone	0.00	76	976	515	53%	2.0Easy	en
Small Schedule	0.00	59	2481	781	31%	3.3Medium	en
Snowball Fight	0.00	551	160	57	36%	5.7Hard	en
Social Distancing	0.00	60	1506	682	45%	2.3Easy	en
Square Peg	0.00	5	2246	1207	54%	1.6Easy	en
Stack Construction	0.04	373	613	186	30%	7.3Hard	en
Stopwatch	0.00	5	9838	5606	57%	1.6Easy	en
Supply Routes	0.30	261	355	176	50%	4.2Medium	en
Swapping Places	0.02	1151	168	39	23%	7.2Hard	en
Team Change	0.00	1618	143	51	36%	6.8Hard	en
The Biggest Triangle	0.00	817	892	276	31%	4.7Medium	en
The King's Guards	0.02	2541	91	10	11%	8.8Hard	en
Thwack!	0.01	319	76	35	46%	6.1Hard	en
Trade Routes	0.17	670	311	83	27%	6.1Hard	en
Treasure Spotting	0.01	1114	980	160	16%	5.6Hard	en
Triangle Containment	0.05	878	503	128	25%	6.7Hard	en
Trimming Convex Polygons	0.00	813	305	69	23%	8.0Hard	en
Trip Odometer	0.00	71	1001	446	45%	2.4Easy	en
Typo	0.07	611	3314	794	24%	6.4Hard	en
Wormhole Extreme!!!	0.00	516	206	65	32%	5.3Medium	en