Problems by Zachary Friggstad

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Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
All Colourings	0.10	887	156	56	36%	5.5Hard	en
Always Know Where Your Towel Is	0.55	951	447	64	14%	8.4Hard	en
Antimatter Rain	0.17	1393	429	162	38%	7.8Hard	en
Attendance	0.00	61	2019	808	40%	1.8Easy	en
Balls and Bins	0.01	273	206	86	42%	5.4Medium	en
Big And	0.08	130	373	158	42%	5.2Medium	en
Birthday Candles	0.00	138	426	154	36%	3.4Medium	en
Bombardment	0.12	230	442	124	28%	4.5Medium	en
Braaaains	0.03	435	291	69	24%	6.4Hard	en
Buildin' Roads	0.12	990	147	20	14%	6.4Hard	en
Bumper-To-Bumper Traffic	0.01	195	1788	542	30%	4.0Medium	en
Bundles of Joy	0.00	545	823	204	25%	6.5Hard	en
Candy Store	0.00	91	1838	952	52%	1.5Easy	en
Central String	0.03	441	297	33	11%	8.6Hard	en
Clumsy Cardinals	0.04	369	231	70	30%	6.5Hard	en
Color Tubes	0.00	897	463	115	25%	6.7Hard	en
Cubic Cycle	0.01	737	203	41	20%	7.7Hard	en
Decisions, Decisions	0.00	5	752	341	45%	2.9Medium	en
Delivering Goods	0.02	1137	850	214	25%	6.2Hard	en
Dinner Time	0.00	182	343	122	36%	3.7Medium	en
Finding An A	0.00	5	18623	10057	54%	1.3Easy	en
Flipping Cards	0.02	5	1809	530	29%	6.6Hard	en
Flow Shop	0.01	150	2690	1586	59%	2.1Easy	en
Folding a Cube	0.00	323	851	226	27%	6.1Hard	en
Frosh Week	0.01	5	3720	1906	51%	2.1Easy	en
GCVWR	0.00	5	7113	3972	56%	1.4Easy	en
Greedy Increasing Subsequences	0.03	186	347	157	45%	5.7Hard	en
H-Index	0.00	58	8036	2221	28%	2.8Medium	en
Handheld Fan	0.00	88	196	120	61%	2.4Easy	en
Hired Help	0.01	341	661	152	23%	6.0Hard	en
Hissing Microphone	0.00	5	37475	19786	53%	1.3Easy	en
Hockey Fans	0.03	298	131	51	39%	4.9Medium	en
I've Been Everywhere, Man	0.00	5	27576	16687	61%	1.7Easy	en
Interview Queue	0.02	745	1052	263	25%	7.7Hard	en
Island Exploration	0.00	275	125	79	63%	2.6Easy	en
Keys, Phone, Wallet	0.00	5	5043	2029	40%	1.4Easy	en
Lefties vs. Righties	0.00	217	350	99	28%	5.8Hard	en
Lines of X	0.00	675	134	54	40%	5.5Hard	en
Loot Chest	0.00	109	261	118	45%	4.0Medium	en
Matrix Keypad	0.00	557	771	340	44%	3.7Medium	en
Maximal Sequences	0.02	534	1163	336	29%	6.5Hard	en
Monitoring Ski Paths	0.02	573	879	223	25%	7.0Hard	en
Musical Scales	0.00	122	2720	1644	60%	1.7Easy	en
Ordinary Ordinals	0.00	5	931	248	27%	4.7Medium	en
Paper Snowflakes	0.02	530	365	124	34%	6.3Hard	en
Pawn Shop	0.03	119	1237	429	35%	3.6Medium	en
Pegs and Legs	0.01	423	283	133	47%	3.8Medium	en
Pencil Crayons	0.00	5	1168	709	61%	1.5Easy	en
Perfect Path Patrol	0.04	5	530	223	42%	6.0Hard	en
Piece of Cake!	0.00	5	15170	9179	61%	1.5Easy	en
Power String Matching	0.00	604	142	60	42%	5.6Hard	en
Quadratic Dissonance	0.00	110	342	165	48%	3.9Medium	en
RSA Mistake	0.00	222	920	297	32%	4.3Medium	en
Ray Chasing	0.00	523	476	112	24%	4.9Medium	en
Rectangle Tiling	0.00	272	363	75	21%	6.2Hard	en
Seven Up	0.00	409	142	47	33%	3.7Medium	en
Shopping Bags	0.00	238	262	58	22%	7.3Hard	en
Simone	0.00	76	1191	633	53%	1.9Easy	en
Small Schedule	0.00	59	3350	924	28%	5.0Medium	en
Snowball Fight	0.00	551	249	77	31%	5.1Medium	en
Social Distancing	0.00	60	2131	886	42%	2.2Easy	en
Square Peg	0.00	5	2725	1446	53%	1.5Easy	en
Stack Construction	0.04	373	711	203	29%	7.2Hard	en
Stopwatch	0.00	5	11115	6275	56%	1.4Easy	en
Supply Routes	0.15	261	491	216	44%	3.9Medium	en
Swapping Places	0.02	1151	202	39	19%	7.5Hard	en
Team Change	0.00	1618	181	60	33%	6.7Hard	en
The Biggest Triangle	0.00	742	1029	309	30%	4.6Medium	en
The King's Guards	0.02	2541	150	12	8%	8.3Hard	en
Thwack!	0.01	319	122	47	39%	6.4Hard	en
Trade Routes	0.17	628	403	108	27%	5.1Medium	en
Treasure Spotting	0.01	1114	1134	173	15%	5.9Hard	en
Triangle Containment	0.05	809	649	167	26%	6.5Hard	en
Trimming Convex Polygons	0.00	813	332	70	21%	8.0Hard	en
Trip Odometer	0.00	71	1137	529	47%	2.1Easy	en
Typo	0.07	597	4204	979	23%	6.5Hard	en
Underspecified Ultrametrics	0.14	622	20	11	55%	6.3Hard	en
Wormhole Extreme!!!	0.00	342	255	80	31%	4.2Medium	en