Problems from Månadens Problem – Kattis, Programmeringsolympiaden 2.0

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Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Erdős Number (hard)	0.05	1018	13	9	69%	3.7 - 5.6Hard	en sv
Excursion	0.01	158	21	14	67%	2.5 - 4.4Medium	en sv
Gladiators	0.01	701	12	8	67%	4.6 - 5.5Medium	en sv
Longest Common Subsequence	0.58	2690	10	3	30%	4.5 - 7.7Hard	en
Tall Monument	1.36	3666	5	2	40%	6.1Hard	en