Problems by Harry Zhang – Kattis, Programmeringsolympiaden 2.0

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Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
#include "main.hpp"	0.21	1552	13	10	77%	5.8 - 8.4Hard	en sv
Chocolate Balls	0.00	110	16	11	69%	1.7 - 3.0Medium	en sv
Ding Dong Ditch	0.01	100	49	44	90%	1.3 - 2.6Easy	en sv
Erdős Number (hard)	0.05	1018	13	9	69%	3.7 - 5.6Hard	en sv
Fire Hydrant	0.08	1689	29	9	31%	3.5 - 8.7Hard	en sv
Input Scandal	0.00	46	19	19	100%	1.5 - 1.8Easy	en sv
Kiki Boba	0.00	80	81	75	93%	1.1 - 1.3Easy	en sv
Messy lists	0.03	103	27	24	89%	1.4 - 2.1Easy	en sv
Mumble Rap	0.00	70	24	22	92%	1.3 - 1.5Easy	en sv
Ping Pong Tournament	0.03	479	39	34	87%	2.6 - 3.5Medium	en sv
Plants vs Bad Guys	0.01	44	30	30	100%	1.3 - 1.6Easy	en sv
Quack	0.18	251	43	39	91%	2.3 - 4.2Medium	en sv
RGB Hydra	0.00	60	47	46	98%	1.5 - 3.4Medium	en sv
Segment Monitoring	0.02	634	38	30	79%	1.9 - 5.2Medium	en sv
Siffrid's Digit Sum	0.00	154	12	12	100%	1.7 - 2.1Easy	en sv
The Triangle Factory	0.00	92	20	20	100%	1.3Easy	en sv
Triolingo Push	0.00	412	33	17	52%	1.4 - 6.2Hard	en sv
Truls' Troubles	0.00	101	16	16	100%	1.4 - 1.5Easy	en sv
Upplega	0.20	1950	20	14	70%	2.9 - 6.5Hard	en sv
Who can win?	0.00	1225	16	7	44%	1.5 - 5.2Medium	en sv